Last update 12 October 2025
To see other locations, please click the link below:
| Location | CRS | NLC | TIPLOC | STANME | STANOX | 
|---|---|---|---|---|---|
| Macclesfield | MAC | 287100 | MACLSFD | MACCLSFLD | 32571 | 
| Macclesfield Permanent Way Gang 714073 Organising For Quality | 287165 | ||||
| Macclesfield Rail-Link Sportis | 178800 | ||||
| Macclesfield Self Service Ticket Machine | 175700 | ||||
| Macclesfield South Turnback | 287101 | MACL833 | MACLSF833 | 32572 | |
| Macclesfield Tribute | 894500 | ||||
| Macclesfield [unknown feature] | 133905 | ||||
| Machen Quarry | 366811 | MACHENQ | MACHEN | 76511 | |
| Machen Quarry Freightliner Heavy Haul | 366801 | MACHFHH | MACQRYFHH | 76510 | |
| Machen Run Round | 366800 | MACHENR | MACHEN QL | 76512 | |
| Machine Operators | 140609 983802 | ||||
| Machine Operators Sittingbourne | 518759 | ||||
| Machine Operators Walsall 1 | 121614 | ||||
| Machine Quality | 681219 698598 702268 | ||||
| Machinery Inner | 568046 | ||||
| Machinery Outer | 568047 | ||||
| Machynlleth | MCN | 442200 | MCHYNLT | MACHYNLLH | 64317 | 
| Machynlleth Booking Office | 442246 442247 | ||||
| Machynlleth Carriage Sidings | XMC | 442210 | MCHYNCS | MACHYNLMD | 64318 | 
| Machynlleth Cleaners/Shunters Direct | 885943 | ||||
| Machynlleth Cleaners/Shunters Indirect | 885944 | ||||
| Machynlleth Conductors | 442284 | ||||
| Machynlleth Depot Officeman | 442275 | ||||
| Machynlleth Drivers | 442267 | ||||
| Machynlleth Drivers Restricted | 442268 | ||||
| Machynlleth Fitters Direct | 885912 | ||||
| Machynlleth Fitters Indirect | 885913 | ||||
| Machynlleth Glandyfi | 442201 | MCHYGLA | GLANDYFI | 64601 | |
| Machynlleth Permanent Way | 011575 111930 | ||||
| Machynlleth Senior Production Support | 143171 | ||||
| Machynlleth Signal Box | 143193 | ||||
| Machynlleth Signal Maintenance 124 | 442269 442280 | ||||
| Machynlleth Sportis Regional Railways | 964300 | ||||
| Machynlleth Structures Examination Supervisory | 442255 | ||||
| Machynlleth Structures Examination Wages | 442256 | ||||
| Machynlleth SWS | 011034 011539 111927 | ||||
| Machynlleth Traction Engineering | 442260 | ||||
| Machynlleth Ynyslas | 442202 | MCHYYNY | YNYS LAS | 64602 | |
| Macon-Ville | 080665 | MACONVL | MACON VIL | 00774 | |
| Madeley Chord Line (Staffs) | 126809 | MADELYC | MADELEY C | 42301 | |
| Madeley Civil Engineer Permanent Way Maintenance Gang 703012 | 124347 | ||||
| Madeley Junction (Salop) | XMD | 461902 | MADEJN | MADELEYJN | 64828 | 
| Madeley Junction Signal Box | 143187 | ||||
| Madeley Junction Signal MJ490 | 461905 | MADE490 | MADLYS490 | 64830 | |
| Madeley Junction Signal MJ491 | 461907 | MADE491 | MADELY491 | 64832 | |
| Madeley (Staffs) | 126808 | MADELEY | MADELEY | 42302 | |
| Madeley Whitmore | 126813 | MADEWH | WHITMORE | 42309 | |
| Maentwrog Road | 245600 | MAENWG RD | 40067 | ||
| Maerdy (by bus) | MDY QBM | 029600 | MAERDY CATZQBM | - | |
| Maerdy via Porth Interchange | QBL | CATZQBL | - | ||
| Maersk Air Travel Agency EC1V E970 | 227700 | ||||
| Maersk [unknown feature] | VARIOUS | 92900 | |||
| Maesglas Tip | 367700 367786 | MASGLAS | MAESGLAS | 76462 | |
| Maesmawr | MAEMAWR | ||||
| Maesmawr Signal Box | 388767 | ||||
| Maesteg | MST | 396300 | MAESTGW | MAESTEG | 79828 | 
| Maesteg Central Washery | MAESTCW | 79826 | |||
| Maesteg (Ewenny Road) | MEW | 396200 | MAESTER | MAESTGERD | 79825 | 
| Maesteg Ground Frame | 396302 | MAESTGF | MAESTGERD | 79825* | |
| Maesteg Station Group | 396311 | ||||
| Maghull | MAG | 215500 | MAGHULL | MAGHULL | 36013 | 
| Maghull North | MNS | 657600 | MAGHNTH | MAGHULNST | 36014 | 
| Maghull Platform Staff | 215561 | ||||
| Maghull Self Service Ticket Machine | 973200 | ||||
| Magnet World Travel BV03 | 101300 | ||||
| Magnet World Travel Trafford Park BL34 | 201700 | ||||
| Magnet World Travel WC2E 9AH E300 | 593700 | ||||
| Magnum Travel Co Ltd S619 | 833400 | ||||
| Magor | 366900 | MAGOR | MAGOR | 76093 | |
| Magus Research S294 | 772100 | ||||
| Maida Vale LT | ZMV | 063700 | MDVLLT | - | |
| Maidenhead | MAI | 314700 | MDNHEAD | MAIDENHED | 74005 | 
| Maidenhead Booking Office | 314768 | ||||
| Maidenhead Carriage Sidings | 314702 | MDNHDCS | MDNHD CS | 74003 74008 | |
| Maidenhead Civil Engineer's Sidings | 314712 | MDNHCE | MAIDENHD | 74007 | |
| Maidenhead East | 314760 | MDNHDE | MAIDNHEDE | 74006 | |
| Maidenhead For Eton Dorney | MXZ | 657600 | CATZ030 | - | |
| Maidenhead Gateline | 377800 | ||||
| Maidenhead Passenger | 314762 | ||||
| Maidenhead Platforms | 315688 | ||||
| Maidenhead Reversing Sidings | 314703 | MDNHDRS | MDNHDMIDS | 74004 | |
| Maidenhead Self-Service | 625300 | ||||
| Maidenhead Signal S171 Marlow Branch | 314713 | MAIS171 | |||
| Maidenhead Signal S291 | 314701 | MDNH291 | MAIDEN291 | 74002 | |
| Maidenhead West | 314767 | MDNHDW | 74007? | ||
| Maiden Lane Junction | 144003 | MAIDNLJ | |||
| Maiden Newton | MDN | 585300 | MDNNWTN | MAIDENNTN | 82316 | 
| Maiden Newton Station Group | 585311 | ||||
| Maidstone Barracks | MDB | 523700 | MSTONEB | MAIDSTNBK | 89313 | 
| Maidstone Business G | 706400 | ||||
| Maidstone Depot | 983830 | ||||
| Maidstone East | MDE | 511500 | MSTONEE MDSTEST✖Original code | MAIDSTN E | 89403 | 
| Maidstone East Self Service Ticket Machine | 586100 | ||||
| Maidstone East Signal Box | 128502 | MDSTESB | |||
| Maidstone East Signal ME9 | 511502 | MSTO9 | MAIDSTNE9 | 89318 | |
| Maidstone East Signal ME14 | 511501 | MSTO14 | MSTOSIG14 | 89379 | |
| Maidstone East Ticket Office | 511512 | ||||
| Maidstone East [unknown feature] | 133951 | ||||
| Maidstone LUL | 983832 983835 | ||||
| Maidstone Projects | 983843 | ||||
| Maidstone Stations | MSE✖Older designation? MAD✖Newer designation? | 043700 | |||
| Maidstone Welders | 983839 | ||||
| Maidstone Welding | 983838 | ||||
| Maidstone West | MDW | 522200 | MSTONEW MDSTNWE✖Original code | MAIDSTN W | 89315 | 
| Maidstone West Carriage Siding | 522202 | MSTOWCS | MAIDSTWCS | 89311 | |
| Maidstone West Freight Depot | 521300 | ||||
| Maidstone West Self Service Ticket Machine | 586200 | ||||
| Maidstone West Signal Box | 128541 | MDSTNSB | |||
| Maidstone West Signal MS57 | 522204 | MSTOW57 | MAIDSTN57 | 89316 | |
| Maidstone West Signal MS108 | 522205 | MSTO108 | MAIDSW108 | 89495 | |
| Maidstone West Ticket Office | 522271 | ||||
| Maidstone West Up Sidings | 522203 | MSTOWUS | MAIDSTWUS | 89317 | |
| Mailbag Squad Senior Police | 098221 | ||||
| Mailing Hill | 176900 | ||||
| Mail Room MPG23 | 113992 | ||||
| Mail Room Stephenson House | 532053 532055 | ||||
| Mailroom Van Drivers Birmingham | 124811 | ||||
| Maindee Civil Engineer's Depot | 367477 | MAINCE | MAINDEEBK | 76125 | |
| Maindee East Junction | 367440 | MAINDEJ | MAINDEEEJ | 76399 | |
| Maindee North Junction | 367438 | MAINDNJ | MAINDEENJ | 76400 | |
| Maindee West Junction | 367439 | MAINDWJ | MAINDEEWJ | 76398 | |
| Mainline | 618317 | ||||
| Mainline Acres Pseudo AP | 333302 | ||||
| Mainline Banking Suspense Account | 333304 | ||||
| Mainline Construction | 109200 109300 | ||||
| Mainline Freight | 115300 115500 116000 125100 125200 125800 | ||||
| Mainline National Accounts Payable System Pseudo AP | 333301 333303 | ||||
| Mainline Spare Location | 333319 333340 | ||||
| Mainline Station Cleaning | 096217 096218 | ||||
| Mainline Swindon | 216500 | ||||
| Mainline Swindon 5WED1 | 091092 | ||||
| Mainline Swindon 5WED2 | 091095 | ||||
| Mainline Swindon 5WED3 | 091097 | ||||
| Mainline Swindon 5WED4 | 091101 | ||||
| Mainline Swindon Accounting Adjustments | 096772 | ||||
| Mainline Swindon Building Services A | 091096 | ||||
| Mainline Swindon Building Services B | 091098 | ||||
| Mainline Swindon Building Services C | 091102 | ||||
| Mainline Swindon Building Services E | 091104 | ||||
| Mainline Swindon Business Manager | 091108 | ||||
| Mainline Swindon Construction Site Staff | 091103 | ||||
| Mainline Swindon Ex-Employees | 019411 | ||||
| Mainline Swindon Heathrow Link | 091106 | ||||
| Mainline Swindon Permanent Way Design & Development | 091091 | ||||
| Mainline Swindon Quantity Surveyor | 091105 | ||||
| Mainline Swindon Quantity Surveyor Technical Administration | 106350 | ||||
| Mainline Swindon Survey | 091094 | ||||
| Mainline Swindon Technical Administration | 091028 091093 | ||||
| Mainline Swindon Technical Management | 091107 091109 | ||||
| Main Loop | 443602 | ||||
| Main Spares | 629370 667985 693664 716658 730955 | ||||
| Mainstreet USA S461 | 807800 | ||||
| Maintainers Edinburgh | 923651 983817 | ||||
| Maintainers Kilmarnock | 829270 951286 951287 | ||||
| Maintainers Perth | 880520 880521 | ||||
| Maintainers Polmadie | 923655 990398 | ||||
| Maintainers Rutherglen | 978529 978586 | ||||
| Maintenance | 473241 661308 | ||||
| Maintenance 33 | 136322 | ||||
| Maintenance Ashford (Cables) 2B | 661102 | ||||
| Maintenance Beckenham (Cables) 2B | 661104 | ||||
| Maintenance Bristol 2A | 581354 | ||||
| Maintenance Bristol Testing & Commissioning 2B | 581363 | ||||
| Maintenance Business Information Systems 2A | 581395 | ||||
| Maintenance Business Information Systems 2B | 581394 | ||||
| Maintenance Cables 2A | 581935 581940 581957 | ||||
| Maintenance Cables FBC 2B | 661103 | ||||
| Maintenance Cardiff 2A | 581383 | ||||
| Maintenance Cardiff 2B | 581375 | ||||
| Maintenance Carriage Cleaners | 475241 | ||||
| Maintenance Chargehands | 149198 | ||||
| Maintenance Commercial 2A | 581932 581959 | ||||
| Maintenance Commercial Quality | 219720 | ||||
| Maintenance Commercial Quality 2A | 219723 581652 | ||||
| Maintenance Control Staff | 451863 | ||||
| Maintenance CrossCountry Craigentinny | 907203 | ||||
| Maintenance Director 2A | 219719 219740 | ||||
| Maintenance Engineer | 698555 | ||||
| Maintenance Engineer & Assistant Bromley South | 506412 | ||||
| Maintenance Engineer & Assistant Gillingham | 516969 | ||||
| Maintenance Engineer B | 698578 | ||||
| Maintenance Engineer British Rail Infrastructure Services Headquarters | 534412 | ||||
| Maintenance Engineer (CM) | 150826 475325 | ||||
| Maintenance Engineer Crewe | 270493 | ||||
| Maintenance Engineer (DR) | 150857 475356 | ||||
| Maintenance Engineer (GW) | 150879 475378 | ||||
| Maintenance Engineer (JR) | 150838 475337 | ||||
| Maintenance Engineer Kent | 492230 | ||||
| Maintenance Engineer (NH) | 150810 475309 | ||||
| Maintenance Engineer Nottingham | 270494 | ||||
| Maintenance Engineer Reading 2A | 581326 | ||||
| Maintenance Engineers | 151123 | ||||
| Maintenance Finance | 581655 | ||||
| Maintenance Finance 2A | 581396 581397 581484 581491 581657 581775 581897 661130 661368 | ||||
| Maintenance Finance Control 2A | 581768 | ||||
| Maintenance Manager | 150719 151119 473237 475238 829670 | ||||
| Maintenance Manager Brighton Clerical Support | 128422 | ||||
| Maintenance Manager Brighton Staff Costs | 128421 | ||||
| Maintenance Manager Broxbourne Out Of Location Working | 132876 | ||||
| Maintenance Manager Cambridge Out Of Location Working | 132875 | ||||
| Maintenance Manager Great Eastern Inner | 127617 | ||||
| Maintenance Manager Great Eastern Inner Out Of Location Working | 132802 132873 | ||||
| Maintenance Manager Great Eastern Outer | 127629 | ||||
| Maintenance Manager Great Eastern Outer Out Of Location Working | 132803 132874 | ||||
| Maintenance Manager London Tilbury & Southend Out Of Location Working | 132877 | ||||
| Maintenance Manager London Tilbury & Southend Upminster | 127663 | ||||
| Maintenance Manager London Tilbury & Upminster Out Of Location Working | 132806 | ||||
| Maintenance Manager Margate Staff Costs | 128464 | ||||
| Maintenance Manager Norwich Out Of Location Working | 132879 | ||||
| Maintenance Manager Regional Railways Norwich | 127685 | ||||
| Maintenance Manager Regional Railways Norwich Out Of Location Working | 132808 | ||||
| Maintenance Manager West Anglia B & H Out Of Location Working | 132805 | ||||
| Maintenance Manager West Anglia Cambridge & Ely Out Of Location Working | 132804 | ||||
| Maintenance Manager Willesden Out Of Location Working | 132807 132878 | ||||
| Maintenance Marketing 2A | 581896 581958 | ||||
| Maintenance Marketing Territory Manager 2A | 581883 | ||||
| Maintenance Marketing Territory Manager 2B | 581483 581653 581654 581884 661366 661367 | ||||
| Maintenance National Express East Coast Craigentinny | 932469 | ||||
| Maintenance Networks | 661365 | ||||
| Maintenance Operations Communications 2A | 581899 | ||||
| Maintenance Operations Communications 2B | 581669 | ||||
| Maintenance Overheads Cardiff 2B | 581384 | ||||
| Maintenance Performance 2B | 661341 | ||||
| Maintenance Plymouth | 581370 | ||||
| Maintenance Project | 323124 | ||||
| Maintenance Project Group Swindon | 323226 | ||||
| Maintenance Projects Colchester | 686180 686181 | ||||
| Maintenance Pseudo 2A | 219717 | ||||
| Maintenance Radio 2A | 581934 581939 581960 | ||||
| Maintenance Services | 605725 | ||||
| Maintenance Services Continental | 524504 | ||||
| Maintenance Services Kent Coast | 516792 | ||||
| Maintenance Services Orpington | 512247 | ||||
| Maintenance Special Project 2A | 661357 | ||||
| Maintenance Special Systems 2B | 581863 | ||||
| Maintenance Supervisor Bristol 2B | 581360 | ||||
| Maintenance Support Bristol 2B | 581336 | ||||
| Maintenance Support Newport 2A | 581377 | ||||
| Maintenance Support Overheads Cardiff 2A | 581317 | ||||
| Maintenance Traction & Rolling Stock Bought In Services | 173391 | ||||
| Mainz Hbf | MNZ | 014700 | MINZHBF | MAINZ HBF | 00044 | 
| Majic Of The Orient S620 | 833500 | ||||
| Major Contracts | 568048 | ||||
| Major Projects | 127164 127451 135300 | ||||
| Major Projects Costs Railtrack North West | 129822 | ||||
| Major Projects Division Control | 717803 717804 | ||||
| Major Projects Division Control Finance | 135302 | ||||
| Major Projects Division Control General | 135301 | ||||
| Major Projects Division Control Safety | 135303 | ||||
| Major Projects Division Cross Zonal Project 3 | 116402 | ||||
| Major Projects Division Cross Zonal Project 4 | 116403 | ||||
| Major Projects Division Cross Zonal Project 5 | 116404 | ||||
| Major Projects Division Cross Zonal Project 6 | 116405 | ||||
| Major Projects Division Cross Zonal Project 7 | 116406 | ||||
| Major Projects Division Cross Zonal Project 8 | 116407 116408 | ||||
| Major Projects Division East Anglia Finance | 135505 | ||||
| Major Projects Division East Anglia London Tilbury & Southend | 135501 | ||||
| Major Projects Division East Anglia TR | 135504 | ||||
| Major Projects Division Great Western Civils Project | 134903 | ||||
| Major Projects Division Great Western Commercial & Procurement | 134907 | ||||
| Major Projects Division Great Western Heathrow Express | 134902 | ||||
| Major Projects Division Great Western Non Civils Project | 134904 | ||||
| Major Projects Division Great Western Route Strategy | 134905 | ||||
| Major Projects Division Great Western Technical Services | 134906 | ||||
| Major Projects Division Gwestern Finance | 134901 | ||||
| Major Projects Division Headquarters | 134000 | ||||
| Major Projects Division Insyst | 134003 | ||||
| Major Projects Division Jubilee Line Extension | 717805 717806 | ||||
| Major Projects Division Jubilee Line Extension Finance | 135305 135306 | ||||
| Major Projects Division Jubilee Line Extension General | 135304 | ||||
| Major Projects Division North East/East Coast Main Line 5 | 135404 | ||||
| Major Projects Division North East/East Coast Main Line 6 | 135405 | ||||
| Major Projects Division North East/East Coast Main Line 7 | 135406 | ||||
| Major Projects Division Pride | 134004 | ||||
| Major Projects Division Project Management Control System | 134002 | ||||
| Major Projects Division Project Management Control System Training | 134005 | ||||
| Major Projects Division Scotland 7 | 135906 | ||||
| Major Projects Division Scotland 8 | 135907 | ||||
| Major Projects Division Scotland 9 | 135908 | ||||
| Major Projects Division Scotland 10 | 135909 | ||||
| Major Projects Division South 3 | 134402 | ||||
| Major Projects Division South 4 | 134403 | ||||
| Major Projects Division South 5 | 134404 | ||||
| Major Projects Division South 6 | 134405 | ||||
| Major Projects Division Southern Finance | 134401 | ||||
| Major Projects Division South West Income | 134601 | ||||
| Major Projects Division Suspense Account | 087500 | ||||
| Major Projects Division Waterloo Administration | 134019 | ||||
| Major Projects Division Waterloo Business Manager | 134016 | ||||
| Major Projects Division Waterloo Commercial | 134010 | ||||
| Major Projects Division Waterloo Communications | 134012 | ||||
| Major Projects Division Waterloo Directorate | 134015 | ||||
| Major Projects Division Waterloo Engineering | 134014 | ||||
| Major Projects Division Waterloo G Howarth | 134006 | ||||
| Major Projects Division Waterloo Information Technology | 134018 | ||||
| Major Projects Division Waterloo Project Management Control System Project Team | 134001 | ||||
| Major Projects Division Waterloo Quality Assurance | 134017 | ||||
| Major Projects Group | 605837 | ||||
| Major Projects Headquarters | 437657 | ||||
| Major Projects Management & Support | 978099 | ||||
| Major Projects Manager | 270873 | ||||
| Major Projects Planning & Marketing | 508777 | ||||
| Major Projects Procurement | 090551 | ||||
| Major Schemes Development Manager | 128577 | ||||
| Major Stations | 317233 | ||||
| Major Stations North | 128141 | ||||
| Major Stations South | 128071 | ||||
| Major Travel S127 | 734500 | ||||
| Major Travel S462 | 808000 | ||||
| Major Works Artisan Staff Cambridge | 702256 | ||||
| Major Works Artisan Staff Stratford | 696931 | ||||
| Major Works Construction Accounting Adjustments | 338305 537542 | ||||
| Major Works Depot Conciliatory | 507518 | ||||
| Major Works Engineer | 338310 507517 507527 | ||||
| Major Works Supervisor Cambridge | 702265 | ||||
| Major Works Supervisor Stratford | 696947 | ||||
| Major Works Support Engineer | 437823 | ||||
| Major Works Tottenham Hale | 696930 | ||||
| Malahide | MAH | 161900 | |||
| Malaysian Far East Travel S463 | 808100 | ||||
| Malden Manor | MAL | 559900 | MALDENM | MALDENMAN | 87400 | 
| Malden Manor Clerical | 559911 | ||||
| Malden Manor Self Service Ticket Machine | 319700 | ||||
| Mallaig | MLG | 883100 | MLAIG | MALLAIG | 06001 | 
| Mallaig Civil Engineer's Sidings | 883161 | MLAIGCE | MLAIG SDG | 05999 | |
| Mallaig Conductors | 883165 | ||||
| Mallaig Conductors NPS 2B | 991883 | ||||
| Mallaig Drivers | 883162 | ||||
| Mallaig Drivers NPS 2B | 991893 | ||||
| Mallaig Ground Frame | 883167 | MLAIGGF | MALLAIGGF | 05998 | |
| Mallaig On Train Sales | 359900 | ||||
| Mallerstang | 205720 | MALRSTG | MALLERSTG | 09439 | |
| Mallow | MAW | 049000 | MALLOW | - | |
| Maltby | 656600 | ||||
| Maltby Colliery Carriage & Wagon English Welsh & Scottish Railway/Cripple Road | 644701 | MALTBY CR | 26403 | ||
| Maltby Colliery Fastline Freight | 644702 | MLTBFLF | MALTBYCFL | 26406 | |
| Maltby Colliery Freightliner Heavy Haul | 644705 | MLTBFHH | MALTBYFLT | 26404 | |
| Maltby Colliery GB Railfreight | 644703 | MLTBCGB | MALTBY GB | 26408 | |
| Maltby Colliery GB Railfreight | 644703 | MLTBCGB | MALTBYCGB | 26407 | |
| Maltby Colliery National Coal Board/RJB Mining | 644700 | MLTBNCB | MALTBYCOL | 26402 | |
| Maltby Colliery Signal Box | 656616 | MLTBCLS | MALTBY | 26401 | |
| Maltby Down Loop | 656605 | MLTBLFL | MALTBYDLP | 26405 | |
| Malton | MLT | 816400 | MALTON | MALTON | 16232 | 
| Malton Barton Hill | 816415 | MALTBTH | BARTONHIL | 16234 | |
| Malton Falsgrave Crossing | 818563 | ||||
| Malton Kirkham Abbey Signal Box | 816480 | MALTKKA | KIRKHMABY | 16233 | |
| Malton Knapton | 816405 | MALTKNA | KNAPTON | 16228 | |
| Malton Passenger Terminal | 816461 | ||||
| Malton Production | 437412 | ||||
| Malton Signal M5 | 816402 | MALTS5 | MALTSIGN5 | 16236 | |
| Malton Signals | 826356 | ||||
| Malton Up Sidings Freightliner Heavy Haul | 816401 | MALTUSD | MALUPSDGS | 16231 | |
| Malvern Link | MVL | 488400 | MLVRNLK | MALVNLINK | 67209 | 
| Malvern Link Self Service Ticket Machine | 649000 | ||||
| Malvern Link Station | 488461 | ||||
| Malvern Wells | XMN | 488500 | MLVRNWL | MALVERN W | 67215 | 
| Malvern Wells Loop | 488501 | MLVRWLP | MALVNW LP MALVNWLP | 67216 67213 | |
| Malvern Wells [unknown feature] | 143129 | ||||
| Managed Buildings Technical Manager | 110083 | ||||
| Managed Payroll Derby | 705057 | ||||
| Managed Service Development | 705069 | ||||
| Management | 094941 106704 106705 338217 338408 | ||||
| Management Accountant | 125372 127141 127411 132454 978026 | ||||
| Management Accountant ICCS | 092932 | ||||
| Management Account Construction | 386465 | ||||
| Management Account Construction Support | 983384 | ||||
| Management Accounting | 090590 128990 | ||||
| Management Accounting Executive Grade | 113965 | ||||
| Management Account Maintenance | 386464 | ||||
| Management Account Maintenance Support | 983705 | ||||
| Management/Administration Staff | 177804 | ||||
| Management Finance Accounting MP1011 | 090197 | ||||
| Management Group | 335622 | ||||
| Management Headquarters London | 090253 | ||||
| Management Headquarters Nottingham | 090255 | ||||
| Management Staff | 564754 | ||||
| Management Team Derby | 518092 | ||||
| Management Team London | 518112 | ||||
| Management Trainees | 090545 | ||||
| Manager 2 2A | 507581 | ||||
| Manager 2 2B | 338315 507582 | ||||
| Manager 3 2A | 507583 | ||||
| Manager 3 2B | 338316 507584 | ||||
| Manager 4 2A | 507585 | ||||
| Manager 4 2B | 338317 507586 | ||||
| Manager 5 2A | 507587 | ||||
| Manager 5 2B | 338318 507588 | ||||
| Manager 6 2A | 507589 | ||||
| Manager 6 2B | 338319 507590 | ||||
| Manager & Wagon Store Area Maintenance Engineer Doncaster | 657483 | ||||
| Manager South Manchester | 299708 | ||||
| Manager Wagon Repair Depot | 854675 | ||||
| Manager Wagon Repairs Materials | 854678 | ||||
| Manager Wales Regional Railways South Wales & West | 333246 | ||||
| Managing Director | 090464 090636 091257 125131 125916 133801 150711 151111 220374 475201 491100 566501 655405 683089 744565 750001 | ||||
| Managing Director & Secretariat | 147444 | ||||
| Managing Director BBRRP | 173237 | ||||
| Managing Director BICC | 522597 | ||||
| Managing Director BR Business & Engineering Services | 093138 | ||||
| Managing Director Central Services | 093139 | ||||
| Managing Director Freight Accounting Adjustments | 095643 | ||||
| Managing Director Freight Ex-Employees | 019424 | ||||
| Managing Director Freight Ibis Suspense | 096946 | ||||
| Managing Director Freight Trainload Freight | 095642 | ||||
| Managing Director North | 532089 | ||||
| Managing Director North Accounting Adjustments | 095636 | ||||
| Managing Director North & West Ibis Suspense | 096941 | ||||
| Managing Director North Ex-Employees | 019423 | ||||
| Managing Director North Spare | 095634 | ||||
| Managing Director Redundancy | 565520 | ||||
| Managing Director Secretariat | 098711 446228 | ||||
| Managing Director's Ex-Employees Ashford | 018805 | ||||
| Managing Director Signalling Control UK | 091373 338605 | ||||
| Managing Director South & East Accounting Adjustment | 095629 | ||||
| Managing Director South & East Ex-Employees | 019422 | ||||
| Managing Director South & East Ibis Suspense | 096938 | ||||
| Managing Director South & East Passenger Executive Grade | 090851 | ||||
| Managing Director South & East Project Director | 096950 | ||||
| Managing Directors Support | 270001 983768 983777 983778 | ||||
| Managing Director Swindon | 335179 | ||||
| Managing Director Trading In | 335518 335753 | ||||
| Managing Director Travel/Applied Communications S628 | 834300 | ||||
| Managing Director York | 829096 | ||||
| Managing QS | 386443 | ||||
| Manchester | 434502 439732 | ||||
| Manchester Abraham Moss Metrolink | AMM | 677500 | MNCRAMM | - | |
| Manchester Act 98 Location | 238307 | ||||
| Manchester Administration | 098726 | ||||
| Manchester Airport | MIA | 296100 | MNCRIAP | MANINTAPT | 32530 | 
| Manchester Airport Booking Office | 296855 | ||||
| Manchester Airport Conductors | 296101 | ||||
| Manchester Airport Drivers | 275502 | ||||
| Manchester Airport Link | 098696 | ||||
| Manchester Airport Metrolink | MNA | MNCMTLK | - | ||
| Manchester Airport Self Service Ticket Machine | 234800 | ||||
| Manchester Airport Sportis Regional Railways | 146900 | ||||
| Manchester Airport SP Transpennine Express | 953400 | ||||
| Manchester Airport Tarmac Sidings | 296110 | MNCRATS | MAN INTAP | 32523 | |
| Manchester Airport [unknown feature] | 286061 | ||||
| Manchester AMIs | 130308 141472 | ||||
| Manchester Anchorage Metrolink | ANH | 997600 | MNCRANC | - | |
| Manchester Ardwick West | 278400 | ||||
| Manchester Area | 126275 | ||||
| Manchester Area Operations Ill Health Lump Sum | 259551 | ||||
| Manchester Area Permanent Way Works B & S Direct | 259389 | ||||
| Manchester Area Personnel Contingency Weekly Payment | 297210 | ||||
| Manchester Area Retail Ill Health Lump Sum | 259553 | ||||
| Manchester Ashton Moss Metrolink | AMO | 732300 | MNCRAML | - | |
| Manchester Ashton Under Lyne Metrolink | AUL | 733100 | MNCRALM | - | |
| Manchester Ashton West Metrolink | AWL | 732500 | MNCRAWM | - | |
| Manchester Audenshaw Metrolink | ASM | 732200 | MNCRASM | - | |
| Manchester Beswick | 287900 | ||||
| Manchester Broadway Metrolink | BRD | 994800 | MNCRBWY | - | |
| Manchester Bromley Street Junction | 297034 | MNCRBST | - | ||
| Manchester BRPB | 495600 495800 | ||||
| Manchester Burton Road Metrolink | BRZ | 733300 | MNCRBRM | - | |
| Manchester Cemetery Road Metrolink | CRQ | 730400 | MNCRCRM | - | |
| Manchester Central Park Metrolink | CEM | 677700 | MNCRCEM | - | |
| Manchester Central Zone | MCZ | 045100 | CATZMCZ | - | |
| Manchester Chorlton Metrolink | CNK | 677800 | MNCRCHM | - | |
| Manchester Clayton Hall Metrolink | CHB | 730200 | MNCRCHB | - | |
| Manchester Conductors | 238305 | ||||
| Manchester Cornbrook Metrolink | COZ | 998600 | MNCRCBK | - | |
| Manchester CrossCountry Onboard Catering | 484000 | ||||
| Manchester CSM Transfer Out Station Operational Expenditure | 299752 | ||||
| Manchester Deal Street Junction | 297003 | MNCRDST | DEAL ST J | 31515 | |
| Manchester Deal Street No 3 Sidings | 297011 | MNCRDS3 | DEAL ST J | 31515* | |
| Manchester Dean Lane | DNN | 287700 | MNCRDLN | DEAN LANE | 31069 | 
| Manchester Dean Lane Greater Manchester Waste Disposal Authority | 30306 | ||||
| Manchester Dean Lane Quick Mix | 287711 | MNCRQMX | DEANLQMX | 31305 | |
| Manchester Dean Lane RT Sidings | 287712 | MNCRRTS | DEANLRTS | 31306 | |
| Manchester Dean Lane RT Sidings Freightliner Heavy Haul | 287713 | MNCRDLF | DEAN LNE | 31307 | |
| Manchester Deansgate | DGT | 296300 | MNCRDGT | DEANSGATE | 33088 | 
| Manchester Depot Administration ICCS | 092670 | ||||
| Manchester Depot Control ICCS | 092671 | ||||
| Manchester Didsbury Village Metrolink | DVM | 733500 | MNCRDVM | - | |
| Manchester Drivers | 238304 238309 | ||||
| Manchester Driver Team Manager | 826866 | ||||
| Manchester Droylsden Metrolink | DML | 638900 | MNCRDML | - | |
| Manchester East Didsbury Metrolink | EDM | 733600 | MNCREDM | - | |
| Manchester Eccles Metrolink | ECM | 975800 | MNCRECC | - | |
| Manchester Edge Lane Metrolink | ELM | 730300 | MNCRELM | - | |
| Manchester Etihad Campus Metrolink | EHC | 729800 | MNCRECM | - | |
| Manchester Exchange Quay Metrolink | EXQ | 998000 | MNCREQY | - | |
| Manchester Executive Manager | 439731 | ||||
| Manchester Firswood Metrolink | FWN | 677900 | MNCRFWM MNCRRFW | - | |
| Manchester FLC Management | 093317 | ||||
| Manchester Freehold Metrolink | FHM | 727900 | MNCRFHM | - | |
| Manchester FST | 102100 | ||||
| Manchester Guide Bridge Depot | 437289 | ||||
| Manchester Hallade | 815336 | ||||
| Manchester Handling Management | 093316 | ||||
| Manchester Harbour City Metrolink | HBC | 994900 | MNCRHBC | - | |
| Manchester Headquarters Accounting Axis Suspense Account | 259465 | ||||
| Manchester Headquarters Architect Executive | 259536 | ||||
| Manchester Headquarters Architect Infrastructure | 299968 | ||||
| Manchester Headquarters Audit Safety Systems | 299958 | ||||
| Manchester Headquarters Axis Suspense Account | 259463 | ||||
| Manchester Headquarters B & P Contingency Weekly Payments | 259663 | ||||
| Manchester Headquarters B & P Ill Health Lump Sum | 259665 | ||||
| Manchester Headquarters B & P Payments To Ex-Employees | 259664 | ||||
| Manchester Headquarters Canteen/Catering Personnel | 259581 | ||||
| Manchester Headquarters Development Manager Plus COS | 259566 | ||||
| Manchester Headquarters Finance Account Executive | 259530 | ||||
| Manchester Headquarters Finance Contingency Weekly Payments | 259672 | ||||
| Manchester Headquarters Finance Ill Health Lump Sum | 259674 | ||||
| Manchester Headquarters Finance Payment To Ex-Employees | 259673 | ||||
| Manchester Headquarters Financial Accounting | 299952 | ||||
| Manchester Headquarters Fire Safety Manager Crewe | 299992 | ||||
| Manchester Headquarters Fire Safety Manager Headquarters | 299963 | ||||
| Manchester Headquarters Fire Safety Manager Liverpool | 299962 | ||||
| Manchester Headquarters Fire Safety Manager Manchester | 299961 | ||||
| Manchester Headquarters Fire Safety Manager Preston | 299960 | ||||
| Manchester Headquarters Fleet Engineer Executive | 259540 | ||||
| Manchester Headquarters Fleet Manager | 299930 | ||||
| Manchester Headquarters Fleet Manager Fleet Birkenhead | 299935 | ||||
| Manchester Headquarters Fleet Manager Infrastructure New Works | 299937 | ||||
| Manchester Headquarters Fleet Manager Infrastructure Projects & Enhancements | 299938 | ||||
| Manchester Headquarters Fleet Manager Operations/Retail Headquarters | 299946 | ||||
| Manchester Headquarters Fleet Manager Operations/Retail Liverpool | 299945 | ||||
| Manchester Headquarters Fleet Manager Operations/Retail Preston | 299943 | ||||
| Manchester Headquarters Greater Manchester Continuing Weekly Payment | 259660 | ||||
| Manchester Headquarters Greater Manchester Ill Health Lump Sum | 259662 | ||||
| Manchester Headquarters Greater Manchester Payments To Ex Emplyees | 259661 | ||||
| Manchester Headquarters Human Resources Manager Fleet | 259587 | ||||
| Manchester Headquarters Investment Planning Executive | 259498 | ||||
| Manchester Headquarters Investment Planning Manager | 259494 | ||||
| Manchester Headquarters ITG Contingency Weekly Payments | 011044 259651 | ||||
| Manchester Headquarters ITG Ill Health Lump Sums | 259653 | ||||
| Manchester Headquarters ITG Payment To Ex-Employees | 018110 259652 | ||||
| Manchester Headquarters Land Manager | 259484 | ||||
| Manchester Headquarters New Works Contingency Weekly Payments | 011042 259645 | ||||
| Manchester Headquarters New Works Ill Health Lump Sum | 259647 | ||||
| Manchester Headquarters New Works Manager | 299967 | ||||
| Manchester Headquarters New Works Manager Executive | 259535 | ||||
| Manchester Headquarters New Works Payment To Ex-Employees | 018108 259646 | ||||
| Manchester Headquarters P & M Managers Office | 259483 | ||||
| Manchester Headquarters Personnel Contingency Weekly Payments | 259676 | ||||
| Manchester Headquarters Personnel Ill Health Lump Sum | 259677 | ||||
| Manchester Headquarters Personnel Manager Manchester Executive | 259582 | ||||
| Manchester Headquarters Personnel Managers Office | 259561 | ||||
| Manchester Headquarters Personnel Services Managers Office | 259590 | ||||
| Manchester Headquarters Personnel Services Officer Operations | 259591 | ||||
| Manchester Headquarters Public Affairs | 259482 | ||||
| Manchester Headquarters Public Affairs Manager Manchester Executive | 259528 | ||||
| Manchester Headquarters Quality Continuous Weekly Payments | 259643 | ||||
| Manchester Headquarters Quality Ill Health Lump Sums | 259642 | ||||
| Manchester Headquarters Quality Manager | 299956 | ||||
| Manchester Headquarters Quality Payment To Ex-Employees | 259644 | ||||
| Manchester Headquarters Quality Performance & Development | 299954 | ||||
| Manchester Headquarters Railway Trainees | 296878 | ||||
| Manchester Headquarters R & I Contingency Weekly Payments | 259681 | ||||
| Manchester Headquarters R & I Ill Health Lump Sum | 259683 | ||||
| Manchester Headquarters R & I Payments To Ex-Employees | 259682 | ||||
| Manchester Headquarters Regional Directorate | 259481 | ||||
| Manchester Headquarters Resource Planning Manager Executive | 259525 | ||||
| Manchester Headquarters Retail Manager Executive | 259523 | ||||
| Manchester Headquarters Retail On Train Leaders | 297259 | ||||
| Manchester Headquarters RPM Office | 259491 | ||||
| Manchester Headquarters Safety Systems Manager | 299959 | ||||
| Manchester Headquarters Staff | 259577 | ||||
| Manchester Headquarters Total Quality Manager | 299964 | ||||
| Manchester Headquarters Total Quality Manager Manchester Executive | 259584 | ||||
| Manchester Headquarters Train Crew Ancilliary | 259559 | ||||
| Manchester Headquarters Training & Facilitation | 299955 | ||||
| Manchester Headquarters Training Manager Planning & Development | 259567 | ||||
| Manchester Headquarters Youth Development Officer 2 Planning & Development | 259569 | ||||
| Manchester Headquarters Youth Development Officer 3 Planning & Development | 259570 | ||||
| Manchester Headquarters Youth Development Officer 4 Planning & Development | 259571 | ||||
| Manchester Headquarters Youth Development Officer 5 Planning & Development | 259572 | ||||
| Manchester Headquarters Youth Development Officer 5 Planning & Development | 259573 | ||||
| Manchester Holt Town Metrolink | HTM | 729600 | MNCRHTM | - | |
| Manchester Irwell Bridge Junction | 297033 | MNCRIWB | - | ||
| Manchester Kingsway Business Park Metrolink | KBM | 728300 | MNCRKBM | - | |
| Manchester Ladywell Metrolink | LDW | 984800 | MNCRLDW | - | |
| Manchester Langworthy Metrolink | LWY | 993700 | MNCRLWY | - | |
| Manchester Liverpool Road | 291200 | MNCRLIR | LPOOL RD | 31711 | |
| Manchester London Road | 286500✖Older designation when station open 296801✖Newer designation once station closed | MNCRLRD | MAYFDLOOP | 32002* | |
| Manchester Maintenance Cables 2B | 581782 | ||||
| Manchester Maintenance Clerical 2A | 581774 | ||||
| Manchester Mayfield Trainees 2B | 581772 | ||||
| Manchester Media City Metrolink | MCT | 678000 | MNCRMCM MNCRMCT | - | |
| Manchester Monsall Metrolink | MSM | 678300 | MNCRMSM | - | |
| Manchester NAC | 095312 | ||||
| Manchester Newbold Metrolink | NBM | 728400 | MNCRNBM | - | |
| Manchester New Islington Metrolink | NIM | 729400 | MNCRNIM | - | |
| Manchester Newton Heath And Moston Metrolink | NMM | 678400 | MNCRNMM | - | |
| Manchester North Area Accounts Office | 297019 | ||||
| Manchester North Area Maintenance Engineer Ex-Employees | 018148 | ||||
| Manchester North Area Mechanical & Electrical Engineer Ill Health Lump Sum | 011868 | ||||
| Manchester Northern Rail Revenue Team | 290900 | ||||
| Manchester North Revenue Protection Inspectors | 296877 | ||||
| Manchester North Wagon Exam/Engineer | 288363 | ||||
| Manchester NTR | 295558 | ||||
| Manchester Oldham Central Metrolink | OCM | 728200 | MNCROCM | - | |
| Manchester Oldham King Street Metrolink | OKS | 728100 | MNCROSM | - | |
| Manchester Olympic Games | MYM | 047600 | MNCROLM | - | |
| Manchester On Track Plant NTR | 297044 | ||||
| Manchester Overheads | 238306 | ||||
| Manchester Oxford Road | MCO | 296600 | MNCROXR | MANCROXRD | 33087 | 
| Manchester Oxford Road Booking Office | 296662 | ||||
| Manchester Oxford Road Passenger Relief | 296661 | ||||
| Manchester Oxford Road Self Service Ticket Machine | 298900 | ||||
| Manchester Piccadilly | MAN | 296800 | MNCRPIC | MANCR PIC | 32000 | 
| Manchester Piccadilly Account Manager Administration Wages | 296847 | ||||
| Manchester Piccadilly Administration Part 1 Management Staff | 296838 | ||||
| Manchester Piccadilly Administration Relief | 296859 | ||||
| Manchester Piccadilly Administration Senior Management | 296880 | ||||
| Manchester Piccadilly AFCs | 296804 | ||||
| Manchester Piccadilly Area Manager Administration | 296866 | ||||
| Manchester Piccadilly Area Stationery | 296835 | ||||
| Manchester Piccadilly Ballast Sidings | 296808 | MNCRPIB | MANCRPICC | 32001 | |
| Manchester Piccadilly Business Travel | 102800 | ||||
| Manchester Piccadilly Carriage Cleaning | 297212 | ||||
| Manchester Piccadilly Civil Engineers AWS | 296879 | ||||
| Manchester Piccadilly Conductors | 296874 | ||||
| Manchester Piccadilly Customer Liaison | 296826 | ||||
| Manchester Piccadilly Depot Shift Managers | 296884 | ||||
| Manchester Piccadilly Driver Manager South | 297289 | ||||
| Manchester Piccadilly Drivers | 296887 | ||||
| Manchester Piccadilly Electronic Point Of Sale | 297600 | ||||
| Manchester Piccadilly Engine Sidings | 296807 | MNCRPES | - | ||
| Manchester Piccadilly Engine Sidings Virgin Trains | 296806 | MNCR999 | - | ||
| Manchester Piccadilly Finance Manager | 129817 | ||||
| Manchester Piccadilly First North Western Quickfare | 314300 | ||||
| Manchester Piccadilly Fitters | 286376 | ||||
| Manchester Piccadilly For Old Trafford | MZX | 657800 | CATZ032 | - | |
| Manchester Piccadilly Heavy Cleaning Gang (PTE) | 296840 | ||||
| Manchester Piccadilly Human Resource Office | 297256 | ||||
| Manchester Piccadilly Investment Manager | 129823 | ||||
| Manchester Piccadilly NR OB | 486500 | ||||
| Manchester Piccadilly On Train Sales Transpennine Express | 953500 | ||||
| Manchester Piccadilly Operating General Expenses | 296881 | ||||
| Manchester Piccadilly P & M Store | 296870 | ||||
| Manchester Piccadilly Parcels Stationery | 296833 | ||||
| Manchester Piccadilly Part 1 TR | 893900 | ||||
| Manchester Piccadilly Part 2 | 297200 | ||||
| Manchester Piccadilly Passenger Claims | 296890 | ||||
| Manchester Piccadilly Personnel Services Administration Relief | 297257 | ||||
| Manchester Piccadilly Platforms 1-12 | 259680 | ||||
| Manchester Piccadilly Platforms 1-12 Staff | 296834 | ||||
| Manchester Piccadilly Police Costs (Greater Manchester Passenger Transport Executive) | 296824 | ||||
| Manchester Piccadilly Publicity Part 1 | 296864 | ||||
| Manchester Piccadilly Revenue Protection | 912500 | ||||
| Manchester Piccadilly Road Motor Drivers | 296829 | ||||
| Manchester Piccadilly Road Vehicle Hire | 296854 | ||||
| Manchester Piccadilly Safety & Standards Manager | 129821 | ||||
| Manchester Piccadilly Salaried Staff | 297273 | ||||
| Manchester Piccadilly Self Service Ticket Machine | 175500 | ||||
| Manchester Piccadilly Senior Drivers | 296818 | ||||
| Manchester Piccadilly Shunters | 296827 | ||||
| Manchester Piccadilly Sleeping Car Attendant | 092953 | ||||
| Manchester Piccadilly SOP Wages | 296841 | ||||
| Manchester Piccadilly Sportis InterCity | 298100 | ||||
| Manchester Piccadilly Sportis Network SouthEastE | 346800 | ||||
| Manchester Piccadilly Sportis Point | 297276 | ||||
| Manchester Piccadilly Sportis Regional Railways | 965300 | ||||
| Manchester Piccadilly SP Transpennine Express | 953200 | ||||
| Manchester Piccadilly Train Crew Drivers | 296885 | ||||
| Manchester Piccadilly Trainee Conductors | 296813 296814 296899 | ||||
| Manchester Piccadilly Trainmen | 296846 | ||||
| Manchester Piccadilly Trains Leaders | 296836 | ||||
| Manchester Piccadilly [unknown feature] | 096281 133906 | ||||
| Manchester Plant Depot | 434646 | ||||
| Manchester Pomona Metrolink | PMO | 998400 | MNCRPOM | - | |
| Manchester Rail House Part 1 | 259300 | ||||
| Manchester Rail House Part 2 | 259400 | ||||
| Manchester Rail House Part 3 | 283900 299900 | ||||
| Manchester Rail House Part 4 | 259500 | ||||
| Manchester Rail House Part 5 | 259600 | ||||
| Manchester Red Bank Carriage Sidings | RED BANK | 31505 | |||
| Manchester Redundancy Lump Sums SLS | 259675 | ||||
| Manchester Relayers | 815335 815393 | ||||
| Manchester Retail Development Clerks | 297293 | ||||
| Manchester Retail Development Management | 297292 | ||||
| Manchester Retail Manager | 297290 | ||||
| Manchester Revenue Protection | 169700 | ||||
| Manchester Revenue Protection Inspectors CrossCountry | 450900 | ||||
| Manchester Road Management | 093315 | ||||
| Manchester Rochdale Station Metrolink | XRM | 292404 | MNCRRSM | - | |
| Manchester Rochdale Town Centre Metrolink | RTC | 729300 | MNCRRCM | - | |
| Manchester Safety | 098097 | ||||
| Manchester St Werburghs Road Metrolink | SWJ | 678500 | MNCRSWM | - | |
| Manchester Salford Quays Metrolink | SAQ | 997700 | MNCRSQY | - | |
| Manchester Ship Canal Glazebrook Junction | 230200 | ||||
| Manchester Ship Canal Via Bridgewater Junction | 299400 | ||||
| Manchester Ship Canal Via Ellesmere Port East Junction | 241700 | ||||
| Manchester Ship Canal Via Ellesmere Port West Junction | 241800 | ||||
| Manchester Sidings Staff ICCS | 092672 | ||||
| Manchester Signalling & Telecommunications Grades | 439733 441565 | ||||
| Manchester Signalling & Telecommunications Management | 441563 | ||||
| Manchester Signalling & Telecommunications Non-Signalling & Telecommunications Support | 441564 | ||||
| Manchester South Chadderton Metrolink | SCM | 727800 | MNCRSCM | - | |
| Manchester South Maintenance | 259310 | ||||
| Manchester South Revenue Protection Inspectors | 296868 | ||||
| Manchester South Signalling Centre Signal MS385 | 277112 | MSSC385 | - | ||
| Manchester South Signalling Centre Signal MS423 | 277113 | MSSC423 | - | ||
| Manchester South Signalling Centre Signal MS604/606 | 277114 | MSSC604 | - | ||
| Manchester South Signalling Centre Signal MS1739 | 277115 | MSSC739 | - | ||
| Manchester South Signalling Centre Signal MS1750/52 | 277111 | MSSC750 | - | ||
| Manchester South Traction Inspector | 296883 | ||||
| Manchester South Train Inspector | 296815 | ||||
| Manchester Sportis | 349700 | ||||
| Manchester Stations | MCR | 043800 | |||
| Manchester Stores Control ICCS | 092673 | ||||
| Manchester Store ST Stores | 437280 | ||||
| Manchester Technical Assistant 2B | 581770 | ||||
| Manchester Technical Support Clerks 2A | 581640 | ||||
| Manchester Telecommunications Maintenance 2B | 581778 | ||||
| Manchester Telecommunications Maintenance Engineer 2A | 581776 | ||||
| Manchester Telecommunications Maintenance Engineer 2B | 581769 581771 | ||||
| Manchester Telecommunications Works 2A | 581711 | ||||
| Manchester Telecommunications Works 2B | 581707 581708 581709 | ||||
| Manchester TME Supervisors 2B | 581777 | ||||
| Manchester Trafford Park Cerestar | 296916 | MCRTPCS | BDGWATRJN | 33049 | |
| Manchester Trains Manager | 826801 | ||||
| Manchester Transfer In Conductors | 299855 | ||||
| Manchester Transfer In Depot Operating Expenses | 299851 299878 | ||||
| Manchester Transfer In Drivers | 299849 | ||||
| Manchester Transfer In Functional Management | 299854 | ||||
| Manchester Transfer In Stabling & Cleaning | 299857 | ||||
| Manchester Transfer In Telephone Enquiry Bureau | 299859 | ||||
| Manchester Transfer In Terminals Passenger | 299853 | ||||
| Manchester Transfer In Trainmen | 299850 | ||||
| Manchester Transfer Out CONT R Vehicle | 299751 | ||||
| Manchester Transfer Out Depot Operating Expenses | 299744 | ||||
| Manchester Transfer Out Drivers | 299742 | ||||
| Manchester Transfer Out Functional Management | 299747 | ||||
| Manchester Transfer Out General Expenses | 299748 | ||||
| Manchester Transfer Out Terminals Passenger | 299746 | ||||
| Manchester Transfer Out Trainmen | 299743 | ||||
| Manchester Uniform Senior Police | 098118 | ||||
| Manchester United Football Ground | MUF | 299600 | MNCRUFG | MANUTDFGD | 33092 | 
| Manchester [unknown feature] | MANCHESTR | 32950 32990 | |||
| Manchester Velopark Metrolink | VPM | 730100 | MNCRVPM | - | |
| Manchester Victoria | MCV | 297000 | MNCRVIC | MANCR VIC | 31510 | 
| Manchester Victoria AFCs | 292464 | ||||
| Manchester Victoria Area Manager Administration | 297073 | ||||
| Manchester Victoria Area Manager Administration Part 2 | 297052 | ||||
| Manchester Victoria Bolton Section 900 | 437132 | ||||
| Manchester Victoria Booking Office | 297098 | ||||
| Manchester Victoria Cleaning | 297060 | ||||
| Manchester Victoria Concourse/Platform | 297051 | ||||
| Manchester Victoria Conductors | 297087 | ||||
| Manchester Victoria Customer Liaison Assistant | 297020 | ||||
| Manchester Victoria Customer Service Assistants | 297018 | ||||
| Manchester Victoria Depot Shift Managers | 297028 | ||||
| Manchester Victoria Drivers | 297560 | ||||
| Manchester Victoria Duty Managers | 297016 | ||||
| Manchester Victoria East Junction | 297030 | MNCRVEJ | MANVIC EJ | 31508 | |
| Manchester Victoria Fitters | 297053 | ||||
| Manchester Victoria For Old Trafford | MCX | 657900 | CATZ033 | - | |
| Manchester Victoria Heavy Cleaning Gang PTE | 297090 | ||||
| Manchester Victoria Holding Sidings | XVS | 297005 | MNCRVHS | MANCR VIC | 31510* | 
| Manchester Victoria Manchester Victoria A Section 901 | 437133 | ||||
| Manchester Victoria Manchester Victoria B Section 902 | 437134 | ||||
| Manchester Victoria Manchester Victoria Section 903 | 437135 | ||||
| Manchester Victoria No 1 Siding | MNCRV4S | ||||
| Manchester Victoria Operating General Expenses | 297079 | ||||
| Manchester Victoria Passenger Claims | 297080 | ||||
| Manchester Victoria Passenger Shunting | 297054 | ||||
| Manchester Victoria Personnel Services Administration | 297012 | ||||
| Manchester Victoria Reversing Siding | 297042 | MNCRVRS | MANVIC RS | 31513 | |
| Manchester Victoria Road Motor Drivers | 297029 | ||||
| Manchester Victoria Road Vehicle Hire | 297031 | ||||
| Manchester Victoria Rochdale Section 904 | 437136 | ||||
| Manchester Victoria Self Service Ticket Machine | 299000 | ||||
| Manchester Victoria Senior Drivers | 296816 | ||||
| Manchester Victoria Senior Management | 297072 | ||||
| Manchester Victoria Sportis Network SouthEastE | 346400 | ||||
| Manchester Victoria Sportis Regional Railways | 965400 | ||||
| Manchester Victoria Station Announcer | 297043 | ||||
| Manchester Victoria Train Crew Drivers Part 2 | 297571 | ||||
| Manchester Victoria Train Crew Drivers Part 3 | 297559 | ||||
| Manchester Victoria Trainee Conductors | 297071 297088 | ||||
| Manchester Victoria Trainee Trainmen | 297041 | ||||
| Manchester Victoria Trainmen | 297085 | ||||
| Manchester Victoria Trains Leaders | 296851 | ||||
| Manchester Victoria West Junction | 297040 | MNCRVWJ | MANVIC WJ | 31512 | |
| Manchester Victoria Works Relief | 437137 | ||||
| Manchester Weaste Metrolink | WMT | 993500 | MNCRWST | - | |
| Manchester Welders Guide Bridge | 283969 | ||||
| Manchester West Didsbury Metrolink | WDI | 733400 | MNCRWDM MNCRWDI | - | |
| Manchester Westwood Metrolink | WWM | 728000 | MNCRWWM | - | |
| Manchester Withington Metrolink | WMM | 733200 | MNCRWML | - | |
| M & S Carnforth Engineering | 141619 | ||||
| M & S Carnforth Production | 141615 | ||||
| M & S Crewe Engineering | 141697 | ||||
| M & S Crewe Operations | 141689 | ||||
| M & S Crewe Production | 141696 | ||||
| M & S Kings Norton Engineering | 141645 | ||||
| M & S Kings Norton Production | 141644 | ||||
| M & S March Engineering | 141677 | ||||
| M & S March Operations | 141673 | ||||
| M & S March Production | 141675 | ||||
| M & S Rugby Engineering | 141663 | ||||
| M & S Rugby Operations | 141653 | ||||
| M & S Rugby Production | 141655 | ||||
| Manea | MNE | 716500 | MANEA | MANEA | 46215 | 
| Manea Signal CA924 | 716505 | MANE924 | MANSIG924 | 46196 | |
| Manea Signal M43 | 716504 | MANE43 | MANASIG43 | 46219 | |
| Manisty Wharf | 212112 | ||||
| Manis Use Transfers Off Manis | 042100 | ||||
| Mannheim Handelshafen | 081607 | MANHHAN | MANNHEIMH | 00054 | |
| Mannheim Rangierbahnhof | 081608 | MANHRAN | MANNHEIMR | 00055 | |
| Manningtree | MNG | 685600 | MANNGTR | MANINGTRE | 49302 | 
| Manningtree Booking Office | 685801 685802 | ||||
| Manningtree Down Siding | 685601 | MANNGDS | MANTRE DS | 49303 | |
| Manningtree East Junction | 685610 | MANNTEJ | MANTRE EJ | 49304 | |
| Manningtree North Junction | 685614 | MANNTNJ | MANTREENJ | 49301 | |
| Manningtree Permanent Way Maintenance Gangs | 685662 | ||||
| Manningtree Platform Relief | 685615 | ||||
| Manningtree Platform Staff | 685602 685664 | ||||
| Manningtree Self Service Ticket Machine | 271300 | ||||
| Mann Island Junction | 221905 | MANIJN | MANNISLDJ | 38186 | |
| Manorbier | MRB | 409400 | MNORBER | MANORBIER | 80207 | 
| Manorbier Station | 409412 | ||||
| Manor House LT | ZMR | 063800 | |||
| Manor Park | MNP | 688300 | MANRPK | MANORPARK | 50431 | 
| Manor Park/Forest Gate/Seven Kings Booking Offices | 688362 | ||||
| Manor Park Junction | 688301 | MANRPKJ | MANORPARK | 50431* | |
| Manor Park Self Service Ticket Machine | 271500 | ||||
| Manor Park Signal L350/L5083 | 688303 | MANR350 | MANORPARK | 50431* | |
| Manor Powis | 910960 | MNRPWIS | MANOR POW | 03381 | |
| Manor Road | MNR | 225300 | MNRD | MANOR RD | 38005 | 
| Manors | MAS | 760300 | MANORS | MANORS | 12719 | 
| Manors (Nexus) | MRM | 914800 | MANOMET | MANOMET | 12721 | 
| Manors Permanent Way Mobile | 760363 | ||||
| Manpower Planning & Systems Manager | 568017 | ||||
| Mansfield | MFT | 172700 | MFLDTWN | MANSFIELD | 56225 | 
| Mansfield Bus Station | 172701 | MFLDBS | - | ||
| Mansfield Colliery | 28303 | ||||
| Mansfield (CS) Marshalling Yard | 674700 | ||||
| Mansfield East Midlands Designer Outlet Centre | MFLDDOU | - | |||
| Mansfield Reception Sidings | 28331 | ||||
| Mansfield Self Service Ticket Machine | 440300 | ||||
| Mansfield SS | MNSFLCS | ||||
| Mansfield Woodhouse | MSW | 172800 | MFLDWSE | MANSFDWDH | 56221 | 
| Mansion House LT | ZMH | 063900 | MANSNHS | MANSIONHS | 87186 | 
| Mantle Lane Signal Box | 183363 | MNTLSB | MNTLELNSB | 58041 | |
| Mantle Lane Signal Box & Crossing | 143234 | ||||
| Mantle Lane Terminal Complex | 183361 | MNTLLAS | MANTLE LN | 58040 | |
| Mantle Lane Terminal Complex GB Railfreight | 183364 | MNTLGBR | MNTLELNGB | 58042 | |
| Manton Colliery | MANTONCOL | 26213 | |||
| Manton Colliery Junction | 658201 | MNTWCJN | MANTONSDG | 26214 | |
| Manton Junction | XMJ | 190404 | MANTONJ | MANTON JN | 59139 | 
| Manton Junction Area Civil Engineer's Sidings | 190409 | MANTSDG | MANTNJACE | 59142 | |
| Manton Junction Signal Box | 143222 | ||||
| Manton Junction Signal MJ6 | 190410 | MANTMJ6 | MANTONMJ6 | 59143 | |
| Manton Junction Signal MJ7 | 190408 | MANTMJ7 | MANTONJN7 | 59140 | |
| Manton Luffenham | 190407 | MANTLFF | LUFFENHAM | 59141 | |
| Manton Wood RJB Mining | MNTWRJB | ||||
| Manual Weedspraying | 096209 | ||||
| Manulla Junction | MAJ | 162000 | CATZMAJ | - | |
| Manvers Main Colliery | MNVRSMN | 24103 | |||
| Mapmart Limited S464 | 808200 | ||||
| Marble Arch LT | ZMA | 064000 | |||
| March | MCH | 716600 | MRCH | MARCH | 46206 | 
| March & Lincoln C Plant | 141648 | ||||
| March & Lincoln Workshop | 141651 | ||||
| March Anglia NPS | 717000 | ||||
| March Area Signalling | 127648 127649 | ||||
| March Booking Office | 100611 | ||||
| March Depot Administration | 099957 | ||||
| March Depot Operating | 717033 | ||||
| March Depot Telecommunications Maintenance 2B | 661195 | ||||
| March Down Refuge Siding | 716622 | MARCHDS | MARCH DYD | 46212 | |
| March Down Refuge Siding GB Railfreight | 716623 | MRCHDRG | MARCHDNYD | 46204 | |
| March Drivers | 270384 717031 | ||||
| March Driver Technical Competency Managers | 270425 | ||||
| March East Junction | 716635 | MRCHEJN | MARCH EJN | 46211 | |
| March Engineering | 141664 | ||||
| March Fuelling Point | 099971 126258 | ||||
| March GrantRail/Volker Rail | 716663 | MARCH VR | 46207 | ||
| March Permanent Way Maintenance Engineer | 716664 | ||||
| March PM Depot | 716602 | ||||
| March Primary Store | 097944 605904 | ||||
| March Production | 141666 | ||||
| March Resources Permanent Way Production Manager Support | 717060 | ||||
| March Salary Staff | 099911 | ||||
| March Self Service Ticket Machine | 638500 | ||||
| March Signal Maintenance Fault | 717026 | ||||
| March South | 716601 | MRCHSTH | MARCHSTH | 46216 | |
| March South Signal MS933 | 716605 | MRCH933 | MARCH933 | 46199 | |
| March South Signal MS934 | 716606 | MRCH934 | MARCH934 | 46197 | |
| March Station Care Team | 100612 | ||||
| March Traction Maintenance Depot | 716662 126260 716621 | MARCHTD | WHTEMR RP | 46203 | |
| March Traction Maintenance Other | 099950 | ||||
| March Traincrew Overheads | 270426 | ||||
| March Training School | 716614 | ||||
| March Trainmen | 270398 717040 | ||||
| March [unknown feature] | 717034 | ||||
| March Up Refuge Siding | 716633 | MARCHUS | MARCH UYD | 46209 | |
| March Up Yard Civil Engineer's Sidings | 716660 | MARCUCE | MARCH CE | 46208 | |
| March Up Yard GB Railfreight | 716604 | MARCHUG | MARCH GBF | 46213 | |
| March Up Yard Repair Point | MARCHUYRP | 46210 | |||
| March Wages | 731384 | ||||
| March Wagon | 126262 | ||||
| March Wagon Maintenance | 099938 | ||||
| March Wagon Maintenance Chargehand | 125866 | ||||
| March Wagon Maintenance Clerical | 125867 | ||||
| March West Junction | 716618 | MRCHWJN | MARCH WJN | 46205 | |
| Marchwood | 590713 270565 590700 | MCHWOOD MARCHWD✖Original code | MARCHWOOD | 86722 | |
| Marchwood Freightliner Terminal | 590711 | MCHWFLT | MARCHWDFL | 86723 | |
| Marchwood MOD | 590712 | MCHWMOD | MARCHWD | 86721 | |
| Marchwood MOD GB Railfreight | 590701 | MCHWGBF | MARCMODGB | 86725 | |
| Marchwood Signal Box | MRCHWSB | ||||
| Marchwood Signal Box & Hythe Level Crossing | 131981 590460 590760 | ||||
| Marchwood Signal Box & School Road Crossing | 132701 | ||||
| Marchwood SMC RP | 590714 | MCHWSMC | SMCMRCHWR | 86724 | |
| March Yard Marcroft | 716630 | MARCHYARD | 46210 | ||
| March Yards | 717039 | ||||
| Marcon Siding see Angerstein Wharf Marcon | |||||
| Marcroft Engineering | 521008 972965 987616 | ||||
| Marcroft [unknown feature] | VARIOUS | 92100 | |||
| Marden (Kent) | MRN | 522300 | MARDEN | MARDEN | 89328 | 
| Margam | 418300 | ||||
| Margam Abbey South Sidings | 418011 | MRGMASS | - | ||
| Margam Abbey West Junction | 418002 | MRGMAWJ | MARGAMAWJ | 79776 | |
| Margam Abbey Works East | 418057 | MRGMAWE | MARGMAWEJ | 79781 | |
| Margam Aberaiden South | 419925 | MLPTABS | ABERBADEN | 79760 | |
| Margam Civil Engineer's Sidings | 418062 | MRGMCE MRGMACE | MARGAMENG | 79782 | |
| Margam Depot Operations | 270539 | ||||
| Margam Driver Manager | 418194 | ||||
| Margam Drivers | 270540 418160 | ||||
| Margam East | 418359 | MRGME | MARGMEAST | 79767 | |
| Margam East Junction | 418003 | MRGMEJ | MARGAM EJ | 79768 | |
| Margam Freight | 098913 | ||||
| Margam Fuelling Point | 111596 | ||||
| Margam High Output Train Depot | 418020 | MRGMHOD | MRGMMID | 79773 | |
| Margam Hot Road Repair Point | 418021 | MRGMHOR | MARGESRP | 79774 | |
| Margam Hump Yard | 418373 | ||||
| Margam 'K19' | MRGM K19 | 79777 | |||
| Margam Knuckle Yard Colas | 418004 | MRGKYRG | MARGMKYCR | 79764 | |
| Margam Loco Inspection Point | 418362 | MRGMTMD | MARGAMLIP | 79771 | |
| Margam Loco Workshop | 270153 | ||||
| Margam Marshalling Yard | 418163 | ||||
| Margam Middle Junction | 418001 | MRGMMID | MRGMMID | 79773 | |
| Margam Moors | 418059 | MRGMM | MARGMMRYD | 79770 | |
| Margam Moors Junction | 418056 | MRGMMJN | MARGAMMJN | 79783 | |
| Margam Parc Slip Celtic Energy | 419900 | MLPT | PARCSLIP | 79761 | |
| Margam Parc Slip Washery | 419901 | MLPTW | PARCSLPAV | 79762 | |
| Margam 'PPM' | MRGM PPM | 79778 | |||
| Margam Signal PT127 | 418356 | MGMS127 | MARGAM EJ | 79768 | |
| Margam Signal PT333 | 418055 418064 | MRGMT33 | MRGMPT333 | 79779 | |
| Margam Signal PT3336 | MRMPT3336 | 79779 | |||
| Margam Steel & Scrap | 418182 | ||||
| Margam Team Leaders | 270152 | ||||
| Margam Terminal Complex | 418000 | MRGMTC | MARGAM TC | 79780 | |
| Margam Terminal Complex GB Railfreight | 418006 | MRGMTCG | MRGMTCGBR | 79766 | |
| Margam Traction | 418361 | ||||
| Margam Trainmen | 270541 418179 | ||||
| Margam Wagon Exams | 098914 | ||||
| Margam Wagon Repair Depot | 418380 | MRGMWRD | MARGAM | 79772 | |
| Margam Wagon Shop | 418372 | ||||
| Margam Wagon Workshop | 270154 | ||||
| Margam Yard | 270544 | ||||
| Margam Yard Junction | 418063 | MRGMYJN | MARGMYD J | 79769 | |
| Margate | MAR | 501800 | MARGATE | MARGATE | 89475 | 
| Margate Area Relief Signalmen | 128487 | ||||
| Margate Area Trainee Signalmen | 128488 | ||||
| Margate Carriage Holding Sidings | 501869 | MARGCHS | MARGATE | 89475* | |
| Margate Out Of Location Handsignaller | 128685 | ||||
| Margate Self Service Ticket Machine | 586300 | ||||
| Margate Signal Box | 128477 | MRGATSB | |||
| Margate Signal EK5105 | 501802 | MAR5105 | MARGT5105 | 89485 | |
| Margate Signal EK5124 | 501803 | MAR5124 | MARGT5124 | 89487 | |
| Margate Signal GE20 | 501801 | MARG20 | MARGATE20 | 89484 | |
| Margate Ticket Office | 501892 | ||||
| Margate [unknown feature] | 133952 | ||||
| Marholm Junction | 613356 | MRHLMJN | MARHOLMJN | 45126 | |
| Marholm/Woodcroft Crossing Keepers | 110221 613391 | ||||
| Maria Mitson Ltd S621 | 833600 | ||||
| Marine Colliery | MARINCL | ||||
| Maritime East Junction | 591205 | MRTMEJN | MARITMEJN | 86706 | |
| Maritime West Junction | 591206 | MRTMWJN | MARITMWJN | 86707 | |
| Market Harborough | MHR | 190900 | MRKTHRB | MARKETHBR | 59401 | 
| Market Harborough Braybrook | 190903 | MRKTBRY | BRAYBROOK | 59411 | |
| Market Harborough Chief Civil Engineer's Sidings | 190904 | MRKSDG | MKTHRBCCE | 59402 | |
| Market Harborough East Langton | 194805 | MRKTELN | E LANGTON | 59344 | |
| Market Harborough Great Glen | 194804 | MRKTGG | GT GLEN | 59336 | |
| Market Harborough Junction | 190905 | MRKTHRJ | MKTHRB JN | 59403 | |
| Market Harborough Permanent Way Office | 190961 | ||||
| Market Harborough Permanent Way Section Supervisor Chief Civil Engineer | 190968 | ||||
| Market Harborough Self Service Ticket Machine | 330300 | ||||
| Market Information York | 829923 | ||||
| Marketing | 216313 445064 719013 | ||||
| Marketing 2A | 451203 451405 | ||||
| Marketing 2B | 451204 451404 | ||||
| Marketing & Business Analysis | 748015 | ||||
| Marketing & Corporate Affairs Manager | 220326 | ||||
| Marketing & Planning | 568040 | ||||
| Marketing & Planning Accounting Adjustments | 333249 | ||||
| Marketing Developement | 141603 | ||||
| Marketing Development Manager | 122513 | ||||
| Marketing Director | 270052 | ||||
| Marketing Manager | 314830 545372 | ||||
| Marketing Manager Commercial | 128066 | ||||
| Marketing Manager Derby | 090215 | ||||
| Marketing Manager London | 090214 | ||||
| Marketing Manager MP923 | 113645 | ||||
| Marketing Manager North 2A | 581856 | ||||
| Marketing Manager South West | 568067 | ||||
| Marketing Personal Assistant | 330113 | ||||
| Marketing/Promotions Costs | 698538 | ||||
| Marketing Scotrail | 978064 | ||||
| Marketing Strategy | 445030 | ||||
| Marketing Support | 090133 090939 | ||||
| Marketing Support Derby | 095628 | ||||
| Marketing Support Infrastructure Servicing Unit | 705078 | ||||
| Marketing Support Manager | 259489 | ||||
| Marketing Surveys | 722084 | ||||
| Marketing Team | 698595 | ||||
| Marketing Trading In | 829090 | ||||
| Marketing Trading Out | 829007 | ||||
| Market Place | 621617 626811 | ||||
| Market Planning Crewe | 270054 | ||||
| Market Planning Doncaster | 270055 | ||||
| Market Planning Islington | 270053 | ||||
| Market Rasen | MKR | 631800 | MKTR | MKT RASEN | 44043 | 
| Market Rasen Claxby & Usselby | 631805 | MKTRCLU | CLAXBY&US | 44042 | |
| Market Rasen Relief Signaller Operating | 143320 | ||||
| Mark For Deletion | GLM EMUD | 89016 | |||
| Markham Exchange Sidings | MKHMEXS | ||||
| Markham Main Coal Inv | MKHMMBC | ||||
| Markham Main Colliery | MARKHAMMN | 23301 | |||
| Markham Sidings | 642811 | ||||
| Markham Sidings Junction (Yorkshire) | 642800 | ||||
| Markham Staveley Colliery | 27118 | ||||
| Markinch | MNC | 916000 | MKIN | MARKINCH | 03226 | 
| Markinch Branch Line Sidings | 916065 | MKINBLS | MRKINCHMH | 03223 | |
| Markinch Down Line Sidings | 916067 | MKINDLS | MARKNH DS | 03227 | |
| Markinch Fife Paper Mill | 916014 | MARKINCHM | 03225 | ||
| Markinch Signal ER878 | 916001 | MKIN878 | MARKNH878 | 03228 | |
| Markinch Station Manager | 913612 | ||||
| Markinch Station Staff | 932127 | ||||
| Markinch Tullis Russell | 916011 | MRKINCHMT | 03224 | ||
| Mark One Travel Ltd S622 | 833700 | ||||
| Marks Tey | MKT | 686300 | MRKSTEY | MARKS TEY | 50105 | 
| Marks Tey Down Loop | 686312 | MRKSTDL | - | ||
| Marks Tey Freightliner Heavy Haul | 686302 | MRKSFHH | MARKSTYFL | 50100 | |
| Marks Tey GB Railfreight | 686309 | MRKSTGB | MARKSTYGB | 50099 | |
| Marks Tey GEC Alsthom | 686310 | ||||
| Marks Tey Marcroft | MARKSTEYM | 50101 | |||
| Marks Tey Self Service Ticket Machine | 271600 | ||||
| Marks Tey Signal L872 | 686301 | MRKS872 | MKSTEY872 | 50104 | |
| Marks Tey Signalling & Telecommunications Engineer's Siding | 686315 | MRKSSAT | MKSTEYS&T | 50106 | |
| Marks Tey Tarmac | 686311 | MRKSTAR | MARKSTEY | 50102 | |
| Marks Tey Up Loop | 686314 | MRKSTUL | M TEY ULP | 50103 | |
| Marlborough High Street (by bus) | XBH | 333361 333376 | MRLBHST MARBORO | - | |
| Marlow | MLW | 302100 | MARLOW | MARLOW | 74016 | 
| Marlow Napuss Only | 302160 | ||||
| Marne-La-Vallee | MCK | 156400 | MARNELV | MARNE VAL | 00799 | 
| Marple | MPL | 283000 | MARPLE | MARPLE | 32553 | 
| Marple Wharf Junction | 283001 | MARPLWJ | MARPLWHFJ | 32551 | |
| Marsden Signal SL4726 | 844501 | MRSN726 | MARSDN726 | 18483 | |
| Marsden Slaithwaite Town Centre see also Slaithwaite Marsden Town Centre | 854900 | MRSNTC | - | ||
| Marsden (Yorks) | MSN | 844500 | MRSN | MARSDEN | 18479 | 
| Marseille St Charles | MSC | 696000 | MRSLSTC | MARSEILLE | 00710 | 
| Marshall Meadows Zone Boundary | 779120 | MSLMWZB | MARSHLMZB | 04846 | |
| Marshalls Cross | MRC | MSHX | - | ||
| Marsh Barton | MARSHBN | ||||
| Marsh Barton [station] | MBT | 777900 | MSBTN | MARSHBRTN | 83518 | 
| Marsh Brook Level Crossing | 436512 | MSHBRKX | MARSHBKLC | 76382 | |
| Marshfield | 367711 | MSHFILD | MARSHFLD | 77086 | |
| Marshgate Plant Staff | 641899 | ||||
| Marshgate Shops Shift Manager | 641962 | ||||
| Marshgate Workshop Staff | 641963 | ||||
| Marsh Junction Carriage Maintenance Depot | 098741 | ||||
| Marsh Junction Level 5 | 322130 | ||||
| Marsh Junction On Track Plant Maintenance Depot | 322162 | MARSOTD | MARSH JN | 81526 | |
| Marsh Junction Sidings | 322111 | MARSHJS | MARSH JN | 81526 | |
| Marsh Junction Signal Box | 131570 | ||||
| Marsh Lane Junction | 223902 | MRSHLAJ | BOOTLEORD | 36072* | |
| Marsh Lane Junction [Leeds] | 847600 | MRLNJN | MARSHLANE | 17129 | |
| Marsh Lane Lafarge | 847612 | MRLN LAF | 17127 | ||
| Marsh Lane Level Crossing | 306601 | MSHLLC | MSHLANELC | 73522 | |
| Marsh Lane Tilcon | 847613 | MRLNTIL | MRLNTIL | 17128 | |
| Marsh Mills | 357500 | ||||
| Marsh Mills ECC | 357515 | MSHMLEC | MARSHMILL | 84084 | |
| Marske | MSK | 792800 | MRSK | MARSKE | 15668 | 
| Marston Green | MGN | 103400 | MRSTNGR | MARSTONGN | 69217 | 
| Marston Green Self Service Ticket Machine | 433600 | ||||
| Marston Magna | MSTNMGN | ||||
| Martin Mill | MTM | 504000 | MMIL MARTNML✖Original code | MARTNMILL | 89469 | 
| Martin Mill Signal Box | 128482 | MTNMLSB | |||
| Martin Mill [unknown feature] | 545444 | ||||
| Martinscroft Metrolink | MCF | MCFMTLK | - | ||
| Martins Heron | MAO | 569200 | MHERON MARTHRN✖Original code | MARTINHRN | 87100 | 
| Martins Heron Clerical | 569212 | ||||
| Martins Heron Self Service Ticket Machine | 472300 | ||||
| Martin Singer Travel S465 | 808300 | ||||
| Marton | MTO | 794700 | MARTON | MARTON | 15502 | 
| Marut Travel S623 | 833800 | ||||
| Maryhill | MYH | 995700 | MRYHILL | MARYHILL | 06233 | 
| Maryhill Park Junction | 997400 | MRYHPKJ | MARYHLPKJ | 06234 | |
| Maryland | MYL | 697000 | MRYLAND | MARYLAND | 50438 | 
| Maryland East Junction | 697001 | MRYLEJN | MARYLNDEJ | 50436 | |
| Maryland To Seven Kings Platforms | 697061 | ||||
| Maryland West Junction | 697002 | MRYLWJN | MARYLNDWJ | 50437 | |
| Marylebone | MYB | 147500 | MARYLBN | MARYLBONE | 63021 | 
| Marylebone Area Sales | 147443 | ||||
| Marylebone Carriage Cleaning | 403001 | ||||
| Marylebone Carriage Cleaning Supervisors 2B | 128833 | ||||
| Marylebone Carriage Cleaning Traction & Rolling Stock | 147449 | ||||
| Marylebone CSIs | 147424 | ||||
| Marylebone Diesel Multiple Unit Depot | XME | 147429 | MARYDMU | MARYLBONE | 63021 | 
| Marylebone Down Main | 147501 | MARYDM | |||
| Marylebone Down Siding | MARYDNS | ||||
| Marylebone Drivers | 147417 | ||||
| Marylebone Drivers Ex-Employees | 019376 | ||||
| Marylebone Driver Standards Manager/Traincrew Supervisors | 147490 | ||||
| Marylebone For The Games | MYX | 659100 | CATZ043 | - | |
| Marylebone Integrated Electronic Control Centre Signallers | 167718 | ||||
| Marylebone LT | ZMY | 064100 | |||
| Marylebone Part 2 | 147400 | ||||
| Marylebone Performance Clerks | 128811 | ||||
| Marylebone Retail | 147439 | ||||
| Marylebone Revenue Protection Inspectors | 147455 | ||||
| Marylebone Self Service Ticket Machine | 188200 | ||||
| Marylebone Senior Production Supervisor | 143121 | ||||
| Marylebone Sidings 1-5 | 147503 | MARYSDS | MARYLBNSG | 63023 | |
| Marylebone Signal Maintenance Assistant | 147445 | ||||
| Marylebone Signal ME10 | 147508 | MARY10 | MARYLBS10 | 63027 | |
| Marylebone Sportis Network SouthEast | 966100 | ||||
| Marylebone TOC Gates | 099900 | ||||
| Marylebone Traction Inspectors | 147423 | ||||
| Marylebone Train Despatch | 147496 | ||||
| Marylebone Trainmen | 147413 | ||||
| Marylebone Up Main | 147504 | MARYUM | |||
| Marylebone Up Passenger Loop | 147509 | MARYUPL | MARYLBUPL | 63022 | |
| Marylebone Up Platform Siding | 147505 | MARYUPS | MARYLBUPS | 63025 | |
| Marylebone Up Tunnel Siding | 147507 | MARYUTS | MARYLBUTS | 63026 | |
| Marylebone Wall Siding | 147502 | ||||
| Marylebone Washer Road | 147506 | MARYWRD | MARYLBNWR | 63024 | |
| Maryport | MRY | 198800 | MPRT | MARYPORT | 10023 | 
| Maryport Coal Authority | MARYPORT | 10024 | |||
| Maryport Signal MS35 | 198801 | MPRTS35 | MARYPTS35 | 10025 | |
| Maryport Up Siding | 198811 | MPRTNCB | - | ||
| Masborough BSC | MBROSS | ||||
| Masborough CF Booth | RHAM MAS | 25013 | |||
| Masborough English Welsh & Scottish Railway | 667302 | MBROEWS | MASBRODB | 25009 | |
| Masborough Freight Depot | 667324 | MBROSTY | RHAM S T | 25012 | |
| Masborough Freightliner Heavy Haul | 667301 | MBROFHH | RHAM MASB | 25010 | |
| Masborough Junction | 667330 | MBRONJN | RHAMMASJN | 24705 | |
| Masborough Junction Shunt Signal | 667315 | MBROJNS | MASBJNSHS | 24704 | |
| Masborough Millmoor | MASBRO MM | 25013 | |||
| Masborough N&W GB Railfright | 667310 | MBROGBR | MASBRNWGB | 25019 | |
| Masborough PS Booths | 667312 | MBROBPS | RHAM MAS | 25014 | |
| Masborough Sorting Sidings Junction | 667319 | MBROSSJ | MASBROSSJ | 25011 | |
| Mash International Ltd S624 | 833900 | ||||
| Master Meter | 931168 931174 955576 998161 | ||||
| Master Meter No 2 | 930660 953362 964860 972460 990961 | ||||
| Master Meter No 3 | 950361 | ||||
| Material Clerical Support | 702436 | ||||
| Material Energy Administration | 140610 | ||||
| Material Manager | 681276 702435 | ||||
| Material Planning & Control | 641031 | ||||
| Materials 2A | 338106 507567 | ||||
| Materials 2B | 338304 507568 | ||||
| Materials Assistant Edinburgh & Support | 932846 | ||||
| Materials Assistant Glasgow | 864943 879969 879970 879975 879981 880539 923684 923685 923692 932488 932489 932812 932842 967966 970485 978789 980671 981358 982188 990360 | ||||
| Materials Assistant Perth & Support | 880657 | ||||
| Materials Bletchley | 136183 | ||||
| Materials Bristol | 323115 323260 | ||||
| Materials Civil Engineer | 688635 | ||||
| Materials Clerical | 564805 | ||||
| Materials Controller Headquarters | 605704 | ||||
| Materials Controllers/Warrantry Manager | 564804 | ||||
| Materials Country | 553534 | ||||
| Materials Engineering | 177700 | ||||
| Materials Management | 983429 | ||||
| Materials Management Crewe Signalling & Telecommunicaions Grade | 091593 | ||||
| Materials Management South 2A | 124973 661144 | ||||
| Materials Management Staff Overheads | 885959 | ||||
| Materials Manager | 125386 177105 270877 333329 386450 504377 571822 982744 983337 | ||||
| Materials Manager Cardiff | 270221 | ||||
| Materials Manager Crewe | 270220 | ||||
| Materials Manager Eastleigh | 270222 | ||||
| Materials Manager Peterborough | 270226 | ||||
| Materials Manager Stewarts Lane | 270223 | ||||
| Materials Manager Toton | 270224 | ||||
| Materials Manager Waterloo | 564803 | ||||
| Materials Manager Worksop | 270225 | ||||
| Materials Quality Audit | 683050 | ||||
| Materials Science | 091297 | ||||
| Materials Section | 612168 | ||||
| Materials Service Department | 297520 | ||||
| Materials Signalling & Telecommunications Ashford | 500229 | ||||
| Materials Signalling & Telecommunications/Overhead Line Electrification | 688632 | ||||
| Materials Signalling & Telecommunications Stores | 983771 | ||||
| Materials Technical Support | 688633 | ||||
| Matlock | MAT | 158100 | MATLOCK | MATLOCK | 57004 | 
| Matlock Bath | MTB | 158200 | MATLCKB | MATLKBATH | 57007 | 
| Matlock Peak Rail | 158113 | MATLPR | MATLOCKPR | 57005 | |
| Matlock Self Service Ticket Machine | 454600 | ||||
| Matlock Unallocated Staff | 167865 | ||||
| Matrix Travel | 486700 | ||||
| Matthews Holidays Ltd Y599 | 808500 | ||||
| MAT Trans [unknown feature] | VARIOUS | 91500 | |||
| Mauchline | 952600 | MAUCHLN | MCHLNE JN | 08813 | |
| Mauchline Signal MM31 | 952602 | MAUCM31 | MAUSIGM31 | 08811 | |
| Mauchline Up Sidings | 952601 | MAUCLUS | MCHLNE US | 08812 | |
| Mauldeth Road | MAU | 286700 | MLDTHRD | MAULDTHRD | 32527 | 
| Maxwell Park | MAX | 980200 | MAXWLPK | MAXWELLPK | 07587 | 
| Maxwell Park Self Service Ticket Machine | 376400 | ||||
| Maxwelltown | 952800 | ||||
| Maybole | MAY | 952900 | MAYBOLE | MAYBOLE | 08639 | 
| Mayfield Loop | 296803 | MAIFDLP | MAYFDLOOP | 32002 | |
| Mayfield Parcels Concentration Depot Wages Staff | 296861 | ||||
| Maynooth | MAE | 162100 | CATZMAE | - | |
| Maze Hill | MZH | 514900 | MAZEH | MAZE HILL | 88435 | 
| Maze Hill For The Games | MZZ | 673700 | CATZ063 | - | |
| Maze Hill Self Service Ticket Machine | 586400 | ||||
| McCurdy Hamilton Travel S625 | 834000 | ||||
| McDonald Douglas Travel WC1 EM46 | 194300 | ||||
| McDonnel Douglas Travel S626 | 834100 | ||||
| McGregor Travel/Gartner Group S128 | 734600 | ||||
| McGregor Travel Management UK ET54 | 457100 | ||||
| McGregor Travel Management UK S466 | 808600 | ||||
| McGregor Travel/Marakon UK S129 | 735000 | ||||
| McGregor Travel S295 | 773100 | ||||
| McLean Travel Haddington | 894000 | ||||
| McLean Travel S467 | 808700 | ||||
| McLean Travel S627 | 834200 | ||||
| MD Travel Management Ltd R105 | 456900 | ||||
| Meadowbank Stadium | 937700 | MEDWBNK | - | ||
| Meadowhall | MHS | 666300 | MEADWHL | MEDOWHALL | 25316 | 
| Meadowhall Booking Office | 669106 | ||||
| Meadowhall Help Desk | 669104 | ||||
| Meadowhall Limit Of Shunt | 666302 | MEADLOS | MEADW LOS | 25315 | |
| Meadowhall Passenger | 669105 | ||||
| Meadowhall Self Service Ticket Machine | 299100 | ||||
| Meadowhall Signal S1069 | 666301 | MEADW69 | MEADW1069 | 25314 | |
| Meadow Lane Junction | 172003 | MEADLAJ | MEADOWLNJ | 56599 | |
| Meadow Lane Level Crossing | 172004 | MEDLALC | MEADOWLNC | 56593 | |
| Meaford Crossing | 135701 | MEAFCNG | |||
| Mechanical | 605719 | ||||
| Mechanical & Electrical Bristol | 334073 | ||||
| Mechanical & Electrical Cardiff | 422220 | ||||
| Mechanical & Electrical Engineer | 386462 | ||||
| Mechanical & Electrical Engineer And Support | 980650 | ||||
| Mechanical & Electrical Engineer Carriage Shop Stores Wimbledon | 559561 | ||||
| Mechanical & Electrical Engineer Freightliner Wagon Stores | 597964 | ||||
| Mechanical & Electrical Engineer Grading Point | 521062 | ||||
| Mechanical & Electrical Engineering | 437861 | ||||
| Mechanical & Electrical Engineering Bristol Redundancy | 011387 | ||||
| Mechanical & Electrical Engineering Carriage & Wagon | 367262 | ||||
| Mechanical & Electrical Engineering Carriage & Wagon Maintenance | 381668 406875 | ||||
| Mechanical & Electrical Engineering Carriage & Wagon New Siding | 367365 | ||||
| Mechanical & Electrical Engineering Carriage & Wagon Sidings | 358264 | ||||
| Mechanical & Electrical Engineering/Civil Engineer Sidings | 272811 | ||||
| Mechanical & Electrical Engineering Dee Marsh Sidings | 214617 | ||||
| Mechanical & Electrical Engineering Fuel & Inspection Store | 696501 | ||||
| Mechanical & Electrical Engineering Fuelling Points | 097896 | ||||
| Mechanical & Electrical Engineering Regional Electrician Accounting Adjustments | 113679 | ||||
| Mechanical & Electrical Engineering RSM Area Maintenance Engineer Wimbledon South Western | 561412 | ||||
| Mechanical & Electrical Engineering Sidings | 238316 264013 553513 | ||||
| Mechanical & Electrical Engineering Traction Maintenance Depot Part 2 (Closed) | 381673 | ||||
| Mechanical & Electrical Engineer RSM Traction Ryde | 554363 | ||||
| Mechanical & Electrical Engineer RSM Wagons | 593260 | ||||
| Mechanical & Electrical Engineer RSM Wagons Woking | 568564 | ||||
| Mechanical & Electrical Engineer Traction & Rolling Stock Stores Eastleigh | 589969 | ||||
| Mechanical & Electrical Inspectors Bristol | 323173 | ||||
| Mechanical & Electrical Overheads Bristol | 323132 | ||||
| Mechanical & Electrical Paddington/Aylesbury | 308716 | ||||
| Mechanical & Electrical Projects Bristol | 323109 | ||||
| Mechanical & Electrical Reading | 314232 | ||||
| Mechanical & Electrical Services Bristol | 323193 323197 | ||||
| Mechanical Engineer Crewe Outbase | 166858 | ||||
| Mechanical Engineering | 363023 605736 | ||||
| Mechanical Engineering Derby | 518020 | ||||
| Mechanical Locking | 500484 | ||||
| Mechanical Locking Assistant Production Manager Ashford | 499757 | ||||
| Mechanical Locking Assistant Production Manager Wimbledon | 499758 510794 | ||||
| Mechanical Locking Colchester | 499543 681227 | ||||
| Mechanical Locking Engineer Management | 680234 | ||||
| Mechanical Locking Engineer Signalling & Telecommunications | 680235 | ||||
| Mechanical Locking Stratford | 499542 681205 | ||||
| Mechanical Locking Teams | 681247 688841 | ||||
| Mechanical Signal Store | 826375 | ||||
| Medge Hall/Godnow Bridge | 110231 110241 640674 652868 | ||||
| Mediaworks Cheques | 384600 | ||||
| Medical Accounting Adjustments | 097001 097095 | ||||
| Medical Centre Bristol | 090850 | ||||
| Medical Centre Crewe | 090842 090847 | ||||
| Medical Centre Derby | 090816 090821 | ||||
| Medical Centre Euston | 090818 | ||||
| Medical Centre Glasgow | 090846 | ||||
| Medical Centre Newcastle | 095222 | ||||
| Medical Centre Southampton | 090849 | ||||
| Medical Centre York | 090829 | ||||
| Medi-Call Travel S629 | 834400 | ||||
| Medstead | MDT | 592465 | MEDSTED | - | |
| Medway CU Manager | 545421 | ||||
| Medway Stores Gillingham | 512263 | ||||
| Medway Travel Management Ltd | 332000 | ||||
| MEL Artisan West | 437722 | ||||
| Melbourne Junction | 168101 | MELBRNJ | MELBORNEJ | 57453 | |
| Meldon Quarry | MDQ | 578663 087700 | MLDONQ | MLDONQ | 83301 | 
| Meldon Quarry Freightliner Heavy Haul | 578666 | MLDOFHH | MELDONQRY | 83300 | |
| Meldreth | MEL | 703600 | MELDRTH | MELDRETH | 47248 | 
| Meldreth Self Service Ticket Machine | 870000 | ||||
| Meldreth [unknown feature] | 703601 | ||||
| Melkridge/Hexham | 750680 | ||||
| Melkridge Opencast | 756312 | MLKRDGE | MELKRIDGE | 13307 | |
| Melkridge Signal HW102 | 750681 | MLKR102 | MLK102 51 | 13308 | |
| Melksham | MKM | 334600 | MELKSHM | MELKSHAM | 75361 | 
| Melksham Market Place Bus Stop | XBO | 334601 | MELKMAR | - | |
| Melksham Station | 334611 | ||||
| Mellis | 734878 | MELLIS | MELLIS | 49007 | |
| Mells Road Somerset & Avon Railway | 329600 | MELLSROAD | 82209 | ||
| Melrose | MLS | 933300 | MELROSE | - | |
| MEL Salaried West | 437719 | ||||
| Melton | MES | 722100 | MELTON | MELTON | 49121 | 
| Melton Asfordby Level Crossing | 185107 | MLTNASH | ASFRDBYLC | 59118 | |
| Melton Brooksby Level Crossing | 185103 | MLTNBBY | BROKSBYLC | 59115 | |
| Melton Ferriby Blue Circle | 806112 | MELMBC | FERRIBYOM | 19202 | |
| Melton Ferriby Marcroft | FERRIBYME | 19203 | |||
| Melton Frisby | 185110 | MLTNFBY | FRISBY | 59127 | |
| Melton Halt | MET | 811100 | MELTONH | - | |
| Melton House Area Civil Engineer Finance | 148577 | ||||
| Melton House Train Announcers | 140115 | ||||
| Melton Junction | 185120 | MLTNJN | MELTON JN | 59121 | |
| Melton Junction Ground Frame | 185121 | ||||
| Melton Lane Level Crossing | 806113 | MELMLC | MELTNLNLC | 19212 | |
| Melton Mowbray | MMO | 185100 | MLTNSDG | MELTONMOW | 59125 | 
| Melton Mowbray Booking Office | 113740 | ||||
| Melton Mowbray Down Loop | 185102 | MLTNMDL | M MWBRYYD MELTONDLP | 59122 | |
| Melton Mowbray On Track Machine Sidings | 185111 | MLTNOTM | MELTONOTM | 59129 | |
| Melton Mowbray Pedigree Petfoods No 2 Siding | 185117 | MELTONM P | 59126 | ||
| Melton Mowbray Petfoods | 185116 | MLTNMPS | MELTON P | 59124 | |
| Melton Mowbray Rearsby Level Crossing | 185105 | MLTNRBY | REARSBYLC | 59113 | |
| Melton Mowbray Saxby | 185108 | MLTNSAX | SAXBY | 59128 | |
| Melton Mowbray Self Service Ticket Machine | 487200 | ||||
| Melton Mowbray Signal MN3 | 185122 | MLTNS3 | MELTONSS3 | 59123 | |
| Melton Mowbray Signal MN54 | 185112 | MLTNS54 | MELTONS54 | 59132 | |
| Melton Mowbray Station Signal Box | 143220 | ||||
| Melton Mowbray Up Loop | 185104 | MLTNMUL | MELTONULP | 59134 | |
| Melton Mowbray Whissendine Level Crossing | 185109 | MLTNWHI | WHISENDNE | 59130 | |
| Members | 150012 | ||||
| Menai Bridge | 246701 | MENAIBG | MENAI BDG | 40031 | |
| Menai Bridge Travel Y836 | 903800 | ||||
| Menheniot | MEN | 357600 | MENHENT | MENHENIOT | 84401 | 
| Menheniot Signal UM259 | 357601 | MENH259 | MENHEN259 | 84402 | |
| Menheniot Station | 357611 | ||||
| Menston | MNN | 857400 | MENSTON | MENSTON | 17041 | 
| Menston Otley Bus Station | OTL | 917200 | MENSTOB | - | |
| Menston [unknown feature] | 857401 | ||||
| Menstrie | 916200 | ||||
| Menstrie DCL Yeast | 916211 | MSRYDCL | MENSTRIE | 03383 | |
| Mentor | 106825 | ||||
| Meols | MEO | 225400 | MELS | MEOLS | 38006 | 
| Meols Cop | MEC | 235700 | MEOLSCP | MEOLS COP | 35016 | 
| Meols Cop St Lukes Junction | 235705 | MEOLSLJ | ST LUKESJ | 35005 | |
| Meon Travel Ltd E184 | 876000 | ||||
| Meopham | MEP | 511600 | MEOPHAM | MEOPHAM | 88488 | 
| Meopham Self Service Ticket Machine | 586500 | ||||
| Mere Clock | MEK | MERECLK | - | ||
| Merehead | 270582 | ||||
| Merehead Freightliner Heavy Haul | MEREHDFHH | 82251 | |||
| Merehead Marcroft | 329412 | MEREHDMAR | 82244 | ||
| Merehead Powell & Duffryn | 329411 | MEREHDPB | 82245 | ||
| Merehead Quarry | 329461 | MERHDQ | MEREHEAD | 82243 | |
| Merehead Quarry Foster Yeoman | MEREHQYJ | 82246 | |||
| Merehead Quarry Freightliner Heavy Haul | 329402 | MERHFHH | MEREQFHH | 82249 | |
| Merehead Quarry Junction | 329413 | MERHDQJ | MEREHQYJ | 82246 | |
| Merehead Traction Maintenance Depot | 329401 | MERHTMD | MEREHDTMD | 82248 | |
| Merehead Traction Maintenance Depot Freightliner Heavy Haul | MERTMDFHH | 82250 | |||
| Merehead Whites Crossing | 329459 | ||||
| Merelbeke | 081405 | MERLBKE | MERELBEKE | 00848 | |
| Meridian Water | MRW | 659900 | MWRWSTN | MERWATSTN | 51925 | 
| Merit Travel & Tours Ltd | 576900 | ||||
| Merlin Rail | 89300 | ||||
| Merllyn Level Crossing | 143194 | ||||
| Merry Go Round 2 Chargehand | 125856 | ||||
| Merry Go Round 2 Labourers | 125857 | ||||
| Merry Go Round 2 Worksop | 125846 | ||||
| Merry Go Round No 2 | 657473 | ||||
| Merry-Go-Round Working | 932270 | ||||
| Merryton | MEY | 970500 | MRRYTON | MERRYTON | 07494 | 
| Merryton Loop | 972713 | MRRYTNL | ALLANTNLP | 07492 | |
| Merseyrail | 150776 151176 152347 152376 473206 473265 475211 475265 475406 | ||||
| Merseyrail Area Movements Inspector | 130310 | ||||
| Merseyrail Cheque Refunds | 942800 | ||||
| Merseyrail Cheques | 379100 | ||||
| Merseyrail Electrics Headquarters Input | 080000 | ||||
| Merseyrail Electrics Train Operating Unit Production Contingency Payments | 011533 | ||||
| Merseyrail Electrics Train Operating Unit Production Ill Health Payments | 011831 | ||||
| Merseyrail Electrics Train Operating Unit Production Payment Ex-Employees | 018043 | ||||
| Merseyrail Electrics Train Operating Unit Technical Contingency Weekly Paymant | 011534 | ||||
| Merseyrail Electrics Train Operating Unit Technical Lump Sum Payments | 011833 | ||||
| Merseyrail Electrics Train Operating Unit Technical Payment Ex-Employees | 018045 | ||||
| Merseyrail Group British Rail Infrastructure Services Headquarters | 220360 | ||||
| Merseyrail Loop Link Station Cleaners | 224670 | ||||
| Merseyrail Train Operating Company | 220200 | ||||
| Merseyrail Travelling Ticket Inspectors | 220242 | ||||
| Merseyside Officer In Charge | 098121 | ||||
| Merstham | MHM | 547500 | MERSTHM | MERSTHAM | 87712 | 
| Merstham Car Park Maintenance Team | 547501 | ||||
| Merstham Sales 2B | 547510 | ||||
| Merstham Self Service Ticket Machine | 703100 | ||||
| Merthyr Brecon (Square) | BEO | 028100 | MERTBCN | - | |
| Merthyr Stations | 385563 | ||||
| Merthyr Tydfil | MER | 385500 | MERTHYR | MERTHYR | 78201 | 
| Merthyr Tydfil Sportis Regional Railways | 966300 | ||||
| Merthyr Vale | MEV | 385700 | MERTHRV | MERTHVALE | 78144 | 
| Merthyr Vale Colliery | MRTRVCL | ||||
| Merton Park | MOP | 567700 | MRTP MERTNPK✖Original code | MERTNPARK | 87351 | 
| Merton Park Tram | 947900 | CROY20 | |||
| Mess Cleaner Kings Cross | 612151 | ||||
| Messengers | 698502 744022 | ||||
| Messenger Service Reading | 314923 | ||||
| Messroom Queen Street | 991863 | ||||
| Metallurgy | 096214 | ||||
| Metals & Petroleum Manager | 125327 | ||||
| Metals Marketing Cardiff | 270060 | ||||
| Metals Marketing Doncaster | 270059 | ||||
| Metals Marketing Middlesbrough | 270061 | ||||
| Meter | 151276 155573 | ||||
| Meter Dolphinton Junction | 970466 | ||||
| Meter Store (Broomielaw Arch) | 981381 | ||||
| Meter Strawfrank Junction | 970467 | ||||
| Metheringham | MGM | 629700 | MTHRNGH | METHRNGHM | 44093 | 
| Metheringham Scopwick | 629705 | MTHRSCP | SCOPWICK | 44094 | |
| Methil | 916300 | ||||
| Methil Docks | 03232 | ||||
| Methil Power Station | 916317 | MTHLPS | METHIL PS | 03234 | |
| Methil West | 916320 | MTHLWST | METHILWST | 03233 | |
| Methley | 858000 | ||||
| Methley Junction | 858012 | METHLYJ | METHLEYJN | 17192 | |
| Metro Camell | 151131 152331 473249 475249 475449 | ||||
| Metrocentre see Gateshead Metrocentre | |||||
| Metro North Commercial Unit Manager | 545418 | ||||
| Metro Plant & Maintenance Engineer | 515405 | ||||
| Metropolitan & City Police Headquarters Input | 017500 | ||||
| Metropolitan Junction | XMK | 514267 | MTRPLTJ | METROP JN | 88400 | 
| Metro Production Managers 2A | 542627 | ||||
| Metro SC Operating Inspectors RE | 532006 | ||||
| Metro South Commercial Unit Manager | 545441 | ||||
| Metro Travel & Tours Ltd S468 | 808800 | ||||
| Metz Ville | MZM | 873100 | METZ | METZ SBLN | 00764 | 
| Mevagissey Trevorth | XEF | 353402 | MEVATRE | - | |
| Mexborough | MEX | 670700 | MEXBRGH | MEXBORO | 24314 | 
| Mexborough Booking Office | 670719 | ||||
| Mexborough Junction | 670716 | MEXBRJN MEXBJN | MEXBOROJN | 24315 | |
| Mexborough Passenger Terminal | 670764 | ||||
| Mexborough Self Service Ticket Machine | 421000 | ||||
| Mexborough Signal S706 | 670701 | MEXB706 | MEXSIG706 | 24316 | |
| MICC Civilians | 098481 | ||||
| MICC Constables | 098180 | ||||
| MICC Inspectors | 098243 | ||||
| MICC Police Sergeants | 098151 | ||||
| MICC Project | 098383 | ||||
| Michael Langford Travel S469 | 808900 | ||||
| Micheldever | MIC | 590800 | MCHLDVR | MICHELDEV | 86081 | 
| Micheldever Elf Oil Sidings | 590811 | MCHLELF | MICHELDOS | 86082 | |
| Micheldever Self Service Ticket Machine | 275800 | ||||
| Micheldever Signal E125 | 590802 | MCHL125 | MCHDVR125 | 86138 | |
| Micheldever Signal E229 | 590801 | MCHL229 | MICHEL229 | 86056 | |
| Micklefield | MIK | 847700 | MCKLFLD | MICKLEFLD | 16602 | 
| Micklefield/East Garforth | 848704 | ||||
| Mickle Trafford | 241203 | MIKLTRF | MICKLETRF | 40322 | |
| Midas Travel Management Ltd | 651400 | ||||
| Midcalder Goods Loop | 923064 | MDCLDRL | MIDCLDRGL | 04110 | |
| Midcalder Junction | 923061 | MDCLDRJ | MIDCLDRJN | 04111 | |
| Midcalder Junction Signal EJ720 | 923003 | MDCL720 | MIDCLJ720 | 04117 | |
| Midcalder Junction Signal EJ982 | 923004 | MDCL982 | MIDCLJ982 | 04123 | |
| Midcalder Junction Signal EJ991 | 923067 | MDCL991 | MIDCLJ991 | 04115 | |
| Midcalder Up Refuge Siding | 923066 | MDCLURS | MIDCLDURS | 04109 | |
| Middle Drove | 716603 | MIDDRVE | MIDDLEDVE | 46142 | |
| Middle East Travel S630 | 834900 | ||||
| Middle Road | 305403 | ||||
| Middlesbrough | MBR | 792900 | MDLSBRO | MIDDLSBRO | 15449 | 
| Middlesbrough AOC | 655585 797692 | ||||
| Middlesbrough Area Signals No 1 | 792978 | ||||
| Middlesbrough Area Signals No 2 | 818461 | ||||
| Middlesbrough Area Signals No 3 | 792981 | ||||
| Middlesbrough Area Signals No 4 | 795165 | ||||
| Middlesbrough Area Signals No 5 | 795372 | ||||
| Middlesbrough Assistant Fares Collector | 792961 | ||||
| Middlesbrough Ayrton | 792901 | MIDDLDW | - | ||
| Middlesbrough Ayrton Direct Rail Services | 792904 | MDLSDRS | MDLSDWDRS | 15424 | |
| Middlesbrough Ayrton Freightliner Heavy Haul | 792903 | MDLSAFH | MIDDBRO D | 15426 | |
| Middlesbrough Blue Circle | MDLSBC | MDLSDWDRS | 15424 | ||
| Middlesbrough Blue Circle Direct Rail Services | 792906 | MDLSBDR | MIDBRODRS | 15428 | |
| Middlesbrough British Rail Infrastructure Services Ex-Employees | 019409 | ||||
| Middlesbrough Cargo Fleet Stockton Haulage | 797113 | MDLSCAR | CARGOFLET | 15607 | |
| Middlesbrough Carriage Cleaning | 792958 | ||||
| Middlesbrough Carriage Sidings | 792905 | MDLSSDG | MIDDBROSD | 15451 | |
| Middlesbrough Castle Cement | 792923 | MDLSFD | MIDDBROCC | 15418 | |
| Middlesbrough Cobra Container | 792915 | MDLSCOB | MIDLSBRO | 15422 | |
| Middlesbrough Dawson | 792902 | MDLSDS | MIDDLSSDS | 15427 | |
| Middlesbrough Dawson Ayrton | 792909 | MDLSAYR | MIDDBRODW | 15425 | |
| Middlesbrough Dawson GB Railfreight | 792908 | MDLSDSG | MDLSDAWGB | 15429 | |
| Middlesbrough East Signallers | 127072 127073 133418 | ||||
| Middlesbrough East Signallers Relief | 127074 133421 | ||||
| Middlesbrough Freightliner Heavy Haul | 792916 | MDLSFHH | MDLSFHH | 15423 | |
| Middlesbrough Goods Marcroft | 792925 | MDLSMAR | MIDDBROMR | 15419 | |
| Middlesbrough Hallade | 437465 | ||||
| Middlesbrough Inspection | 437426 | ||||
| Middlesbrough Marsh Branch | 792918 | MDLSMRB | MIDDLSGDS | 15421 | |
| Middlesbrough Mobile Cleaners | 792989 | ||||
| Middlesbrough Mobile Sheet Motor | 792966 | ||||
| Middlesbrough/Nunthorpe Signals | 792936 | ||||
| Middlesbrough Passenger Guards | 792960 | ||||
| Middlesbrough Production | 437457 | ||||
| Middlesbrough Production Assistant | 437454 | ||||
| Middlesbrough Relayers | 815348 | ||||
| Middlesbrough Revenue Protection | 423000 | ||||
| Middlesbrough Self Service Ticket Machine | 237400 | ||||
| Middlesbrough Signal Box | 133417 | ||||
| Middlesbrough Signal M221 | 792911 | MDLS221 | MIDBRO221 | 15453 | |
| Middlesbrough (S/Link) | 792914 | ||||
| Middlesbrough Sportis Regional Railways | 966600 | ||||
| Middlesbrough Staff | 437445 | ||||
| Middlesbrough Station Conciliation | 772895 | ||||
| Middlesbrough Station Sidings | MDLSSS | ||||
| Middlesbrough Station Supervisors | 792965 | ||||
| Middlesbrough Timekeeper | 437455 | ||||
| Middlesbrough Train Operations | 270457 | ||||
| Middlesbrough Train Planning | 655584 792987 | ||||
| Middlesbrough Travel Centre | 792964 | ||||
| Middlesbrough [unknown feature] | MIDDLSBRO | 15990 | |||
| Middlesbrough Vehicle Cleaning | 436058 | ||||
| Middlesbrough West Dock | 792907 | MDLSWDK | MIDDBROWD | 15452 | |
| Middlesbrough West Signallers | 127079 127080 127081 133430 | ||||
| Middlesbrough West Signallers Relief | 127082 133431 | ||||
| Middle Stoke Halt | MIDSTOK | ||||
| Middleton Junction Terminal Complex | MIDLTNJ | ||||
| Middleton Towers | 711900 | MDTT | MIDDLTWRS | 46239 | |
| Middleton Towers Freightliner Heavy Haul | 711902 | MDTTFHH | MDTTWRFHH | 46296 | |
| Middleton Towers GB Railfreight | 711901 | MDTTGBR | MDDLTWRGB | 46240 | |
| Middlewich | 234500 | MDLW | MIDDLEWCH | 37231 | |
| Middlewich British Salt | 234511 | MDLWCBS | MIDLEWICH | 37233 | |
| Middlewich Marcroft | MIDDLWICH | 37235 | |||
| Middlewood | MDL | 297100 | MDWD | MIDLEWOOD | 32542 | 
| Midge Hall | 223400 | ||||
| Midgham | MDG | 315900 | MIDGHAM | MIDGHAM | 74722 | 
| Midgham Crossing NAPUSS Only | 315961 | ||||
| Midhurst [unknown feature] | 777400 | ||||
| Midland Account Adjustments | 098365 | ||||
| Midland Area Commander | 098111 | ||||
| Midland Area Commercial | 112612 | ||||
| Midland Area Finance | 112229 | ||||
| Midland Area Humam Resources | 112624 | ||||
| Midland Area Operations Police Sergeants | 098309 | ||||
| Midland Area Procurment | 112621 | ||||
| Midland Bank Railcards | 468100 | ||||
| Midland Control Account | 098682 | ||||
| Midland Mainline | 150780 151180 152351 152380 473210 473269 475215 475269 475410 | ||||
| Midland Mainline Accommodated On Train Staff | 125744 | ||||
| Midland Mainline BSP Derby Headquarters Marketing Team | 173739 | ||||
| Midland Mainline BSPL Derby Headquarters BSPLN Ex-Employees | 018256 | ||||
| Midland Mainline Buildings Management | 125741 | ||||
| Midland Mainline Cheques | 379900 | ||||
| Midland Mainline/CrossCountry Headquarters Input | 123000 | ||||
| Midland Mainline CSRM Chesterfield Booking Office | 661564 | ||||
| Midland Mainline CSRM Chesterfield Station | 661563 | ||||
| Midland Mainline CSRM Derby 4 Shed Canteen | 182393 | ||||
| Midland Mainline CSRM Derby ATE | 182380 | ||||
| Midland Mainline CSRM Derby Driver Manager | 182392 | ||||
| Midland Mainline CSRM Derby Drivers | 182387 | ||||
| Midland Mainline CSRM Derby Headquarters Customer Liaison | 125703 | ||||
| Midland Mainline CSRM Derby Headquarters Customer Relations | 182371 | ||||
| Midland Mainline CSRM Derby Headquarters Customer Service | 173746 | ||||
| Midland Mainline CSRM Derby Headquarters On Train Sales | 125713 | ||||
| Midland Mainline CSRM Derby Headquarters Performance Investment | 173239 | ||||
| Midland Mainline CSRM Derby Headquarters Performance Manager | 173226 | ||||
| Midland Mainline CSRM Derby Headquarters Planning & Performance | 173225 | ||||
| Midland Mainline CSRM Derby Headquarters Production Support | 125712 | ||||
| Midland Mainline CSRM Derby Headquarters Resource Planning Manager | 125704 | ||||
| Midland Mainline CSRM Derby Headquarters Resourcing & Training | 125710 | ||||
| Midland Mainline CSRM Derby Headquarters Retail Ex-Employees | 018257 | ||||
| Midland Mainline CSRM Derby Headquarters Retail Manager | 173252 | ||||
| Midland Mainline CSRM Derby Headquarters Retail Systems Manager | 173254 | ||||
| Midland Mainline CSRM Derby Headquarters Station & Contracts | 125706 | ||||
| Midland Mainline CSRM Derby Headquarters Technical Services & UT | 125708 | ||||
| Midland Mainline CSRM Derby Headquarters Telcommunications Sales | 182313 | ||||
| Midland Mainline CSRM Derby Headquarters Training & Administration | 125711 | ||||
| Midland Mainline CSRM Derby Route Control | 182394 | ||||
| Midland Mainline CSRM Derby Senior Conductors Lead | 182495 | ||||
| Midland Mainline CSRM Derby Station Manager | 182323 | ||||
| Midland Mainline CSRM Derby Train Crew Clerks | 125705 | ||||
| Midland Mainline CSRM Derby Train Crew Lead | 182398 | ||||
| Midland Mainline CSRM Derby Train Crew Supervisor | 182399 | ||||
| Midland Mainline CSRM Derby Trainmen | 182339 | ||||
| Midland Mainline CSRM Derby Travel Centre | 182373 | ||||
| Midland Mainline CSRM Kettering Booking Office | 194758 | ||||
| Midland Mainline CSRM Kettering Station | 185768 | ||||
| Midland Mainline CSRM Leicester ATE | 194771 | ||||
| Midland Mainline CSRM Leicester Station Manager | 194718 | ||||
| Midland Mainline CSRM Leicster Travel Centre | 194782 | ||||
| Midland Mainline CSRM Market Harborough Booking Office | 194759 | ||||
| Midland Mainline CSRM Nottingham Platform 5 | 182765 | ||||
| Midland Mainline CSRM Nottingham Travel Centre | 182695 | ||||
| Midland Mainline CSRM St Pancras ATE | 151284 | ||||
| Midland Mainline CSRM St Pancras Senior Conductors L | 155545 | ||||
| Midland Mainline CSRM Sheffield On Board Services Catering Manager | 669114 | ||||
| Midland Mainline CSRM Sheffield Senior Conductors Leeds | 669136 | ||||
| Midland Mainline CSRM Sheffield Station | 669161 | ||||
| Midland Mainline CSRM Sheffield Station Manager | 669113 | ||||
| Midland Mainline CSRM Sheffield Travel Centre | 669162 | ||||
| Midland Mainline CSRM Wellingborough & Kettering Red Star | 194756 | ||||
| Midland Mainline CSRM Wellingborough Booking Office | 194749 | ||||
| Midland Mainline Derby On Board Services Staff | 125736 | ||||
| Midland Mainline Derby Senior Conductors | 182338 | ||||
| Midland Mainline Derby Senior Conductors Support | 182464 | ||||
| Midland Mainline Design/Feasibilty | 129323 | ||||
| Midland Mainline Facilities Management | 125740 | ||||
| Midland Mainline Finance Derby Headquarters Finance & Information Technology | 173687 | ||||
| Midland Mainline Finance Derby Headquarters Finance & Information Technology Ex-Employees | 018446 | ||||
| Midland Mainline Finance Director | 173699 | ||||
| Midland Mainline Finance Incorporation | 173698 | ||||
| Midland Mainline Fleet Director | 173501 | ||||
| Midland Mainline Gauging/Clearance | 129324 | ||||
| Midland Mainline Income Adjustment | 173697 | ||||
| Midland Mainline Infrastucture Maintenance | 129318 | ||||
| Midland Mainline Internal Communications | 125737 | ||||
| Midland Mainline Leicester Centralised Account | 194788 | ||||
| Midland Mainline Marketing Director | 173502 | ||||
| Midland Mainline Neville Hill | 151151 475472 | ||||
| Midland Mainline Neville Hill Apprentices | 847663 | ||||
| Midland Mainline Neville Hill Cleaning Supervisor Team | 847636 | ||||
| Midland Mainline Neville Hill Cleaning Team (W) | 847664 | ||||
| Midland Mainline Neville Hill Depot Manager | 847628 | ||||
| Midland Mainline Neville Hill Depot Manager Other | 847603 | ||||
| Midland Mainline Neville Hill Finance Manager | 847627 | ||||
| Midland Mainline Neville Hill Finance Other Non | 847602 | ||||
| Midland Mainline Neville Hill Level 4 Production Management | 847637 | ||||
| Midland Mainline Neville Hill Level 4 Team 4 | 847654 | ||||
| Midland Mainline Neville Hill Level 4 Team A | 847649 | ||||
| Midland Mainline Neville Hill Level 4 Team B | 847650 | ||||
| Midland Mainline Neville Hill Level 4 Team C | 847651 | ||||
| Midland Mainline Neville Hill Level 4 Team D | 847652 | ||||
| Midland Mainline Neville Hill Level 4 Team E | 847653 | ||||
| Midland Mainline Neville Hill Level 4 Team G | 847655 | ||||
| Midland Mainline Neville Hill Level 4 Team H | 847656 | ||||
| Midland Mainline Neville Hill Level 4 Team I | 847657 | ||||
| Midland Mainline Neville Hill Level 4 Team J | 847658 | ||||
| Midland Mainline Neville Hill Level 5 Manager | 847640 | ||||
| Midland Mainline Neville Hill Level 5 Team 1 | 847642 | ||||
| Midland Mainline Neville Hill Level 5 Team 2 | 847643 | ||||
| Midland Mainline Neville Hill Level 5 Team 3 | 847644 | ||||
| Midland Mainline Neville Hill Level 5 Team 4 | 847645 | ||||
| Midland Mainline Neville Hill Level 5 Team 5 | 847646 | ||||
| Midland Mainline Neville Hill Level 5 Team (W) | 847639 | ||||
| Midland Mainline Neville Hill Logistics Manager | 847634 | ||||
| Midland Mainline Neville Hill Logistics Other | 847623 | ||||
| Midland Mainline Neville Hill Logistics Other Non | 847638 | ||||
| Midland Mainline Neville Hill Maintenance Supervision | 847681 | ||||
| Midland Mainline Neville Hill Maintenance Team 1 (W) | 847667 | ||||
| Midland Mainline Neville Hill Maintenance Team 2 (W) | 847675 | ||||
| Midland Mainline Neville Hill Office Services Team | 847635 | ||||
| Midland Mainline Neville Hill Plant | 847632 | ||||
| Midland Mainline Neville Hill Plant & Machinery Team (S) | 847631 | ||||
| Midland Mainline Neville Hill Production Clerks | 847648 | ||||
| Midland Mainline Neville Hill Production Support Manager | 847626 | ||||
| Midland Mainline Neville Hill Production Support Other Non | 847601 | ||||
| Midland Mainline Neville Hill Technical Team | 847625 | ||||
| Midland Mainline Neville Hill Training Manager | 847630 | ||||
| Midland Mainline Neville Hill Training Other Non | 847624 | ||||
| Midland Mainline Neville Hill Train Movements Driver | 847641 | ||||
| Midland Mainline Neville Hill Train Movements Manager | 847629 | ||||
| Midland Mainline Neville Hill Train Movements Other | 847622 | ||||
| Midland Mainline Neville Hill West End Operations Support Team | 847633 | ||||
| Midland Mainline/North East/South West Route Management | 173313 | ||||
| Midland Mainline Nottingham On Board Services Staff | 182674 | ||||
| Midland Mainline On Train Team Derby | 182331 | ||||
| Midland Mainline On Train Team St Pancras | 155514 | ||||
| Midland Mainline On Train Team Sheffield | 669137 | ||||
| Midland Mainline OTC Nottingham | 182767 | ||||
| Midland Mainline Overhead Line Electrification Equipment | 173328 | ||||
| Midland Mainline PCD Derby Headquarters Director & SC | 173679 | ||||
| Midland Mainline Permanent Way Renewals | 129319 | ||||
| Midland Mainline Personnel Derby Headquarters ACCM & Contracts | 125733 | ||||
| Midland Mainline Personnel Derby Headquarters Employee Relations | 173648 | ||||
| Midland Mainline Personnel Derby Headquarters Human Resources | 173649 | ||||
| Midland Mainline Personnel Derby Headquarters Human Resources Planning | 125734 | ||||
| Midland Mainline Personnel Derby Headquarters Payroll Team | 173651 | ||||
| Midland Mainline Personnel Derby Headquarters Personnel Ex-Employees | 018259 | ||||
| Midland Mainline Personnel Derby Headquarters Personnel Manager | 173641 | ||||
| Midland Mainline Personnel Derby Headquarters Personnel Service | 173650 | ||||
| Midland Mainline Personnel Information Technology Manager | 125743 | ||||
| Midland Mainline Personnel Payroll Team | 125714 | ||||
| Midland Mainline Quality Team | 125742 | ||||
| Midland Mainline Safety Standards | 125738 | ||||
| Midland Mainline Safety Strategy | 125739 | ||||
| Midland Mainline St Pancras Customer Service | 155575 | ||||
| Midland Mainline St Pancras Customer Service Manager | 155512 | ||||
| Midland Mainline St Pancras On Board Services Staff | 155515 | ||||
| Midland Mainline St Pancras Senior Conductors | 155582 | ||||
| Midland Mainline St Pancras Station Manager | 155596 | ||||
| Midland Mainline St Pancras Station Staff | 155577 | ||||
| Midland Mainline St Pancras Station Supervisors | 155595 | ||||
| Midland Mainline St Pancras Train Crew Managers | 155517 | ||||
| Midland Mainline St Pancras Train Crew Supervisor | 155516 | ||||
| Midland Mainline St Pancras Train Crew Support | 155513 | ||||
| Midland Mainline St Pancras Travel Centre | 155569 | ||||
| Midland Mainline Sheffield Business Travel | 667862 | ||||
| Midland Mainline Sheffield On Board Services Staff | 669195 | ||||
| Midland Mainline Sheffield Senior Conductors | 669190 | ||||
| Midland Mainline Sheffield TSU | 669123 | ||||
| Midland Mainline Station Operating Staff | 173315 | ||||
| Midland Mainline Structure Exams | 129320 | ||||
| Midland Mainline Structure Maintenance/MNW | 129322 | ||||
| Midland Mainline Technical Audit | 129325 | ||||
| Midland Mainline Telesales | 6102 | ||||
| Midland Mainline Tip/Disposal | 129326 | ||||
| Midland Mainline Total Quality Management Derby Headquarters PCD/Total Quality Management Ex-Employees | 018251 | ||||
| Midland Mainline Total Quality Management Derby Headquarters Quality & Safety | 173685 | ||||
| Midland Mainline Track Access | 173314 | ||||
| Midland Mainline Traction & Rolling Stock Derby Etches Park Administration | 182360 | ||||
| Midland Mainline Traction & Rolling Stock Derby Etches Park Depot Maintenance | 168861 | ||||
| Midland Mainline Traction & Rolling Stock Derby Etches Park Shunters | 168875 | ||||
| Midland Mainline Traction & Rolling Stock Derby Etches Park Stores | 168866 | ||||
| Midland Mainline Traction & Rolling Stock Derby Headquarters Fleet Ex-Employees | 018261 | ||||
| Midland Mainline Traction & Rolling Stock Derby Headquarters Fleet Manager | 173383 | ||||
| Midland Mainline Traction & Rolling Stock Neville Hill Management & Administration | 847683 | ||||
| Midland Mainline Traction & Rolling Stock Neville Hill Off Servics | 097908 | ||||
| Midland Mainline Traction & Rolling Stock Neville Hill P & M | 097905 | ||||
| Midland Mainline Train Operating Company Executive Grade | 091331 | ||||
| Midland Mainline Travel Nottingham | 331042 | ||||
| Midland Mainline Virgin CrossCountry Route Team | 168869 | ||||
| Midland Metro LRS | 098597 | ||||
| Midland Procurement | 126858 | ||||
| Midlands CrossCountry Acres Psuedo Derby | 173382 | ||||
| Midlands CrossCountry Axis Suspense Account Transfer In General | 173660 | ||||
| Midlands CrossCountry Axis Suspense Account Transfer In Midland Mainline | 173629 | ||||
| Midlands CrossCountry Axis Suspense Account Transfer In North East/South West | 173769 | ||||
| Midlands CrossCountry Axis Suspense Account Transfer In North West/South Scotland | 173787 | ||||
| Midlands CrossCountry Axis Suspense Account Transfer Out General | 173620 | ||||
| Midlands CrossCountry Axis Suspense Account Transfer Out Midland Mainline | 173638 | ||||
| Midlands CrossCountry Axis Suspense Account Transfer Out North East/South West | 173778 | ||||
| Midlands CrossCountry Axis Suspense Account Transfer Out North West/South Scotland | 173758 | ||||
| Midlands CrossCountry Building Engineer Services/Platforms Transfer In General | 173659 | ||||
| Midlands CrossCountry Building Engineer Services/Platforms Transfer In Midland Mainline | 173628 | ||||
| Midlands CrossCountry Building Engineer Services/Platforms Transfer In North East/South West | 173768 | ||||
| Midlands CrossCountry Building Engineer Services/Platforms Transfer In North West/South Scotland | 173786 | ||||
| Midlands CrossCountry Building Engineer Services/Platforms Transfer Out General | 173619 | ||||
| Midlands CrossCountry Building Engineer Services/Platforms Transfer Out Midland Mainline | 173637 | ||||
| Midlands CrossCountry Building Engineer Services/Platforms Transfer Out North East/South West | 173777 | ||||
| Midlands CrossCountry Building Engineer Services/Platforms Transfer Out North West/South Scotland | 173757 | ||||
| Midlands CrossCountry Business Planning Manager | 173351 | ||||
| Midlands CrossCountry Business Resource & Investment Manager | 173360 | ||||
| Midlands CrossCountry Cash Handling General | 173259 | ||||
| Midlands CrossCountry Civil Engineer Gloucester Permanent Way DRN Gang 115 | 476087 | ||||
| Midlands CrossCountry Civil Engineer Gloucester Permanent Way Ultrasonic Rail Flaw Detector Operator | 476097 | ||||
| Midlands CrossCountry Civil Engineer Gloucester Production Assistant | 476051 | ||||
| Midlands CrossCountry Civil Engineer Spetchley Permanent Way Gang 37 | 474060 | ||||
| Midlands CrossCountry Civil Engineer Wellingborough Permanent Way Section Supervisor Time Keeper | 194065 | ||||
| Midlands CrossCountry Civil Engineer Yate Permanent Way Gang 42 | 338061 | ||||
| Midlands CrossCountry Civils Transfer In General | 173615 173655 | ||||
| Midlands CrossCountry Civils Transfer In Midland Mainline | 173624 | ||||
| Midlands CrossCountry Civils Transfer In North East/South West | 173764 | ||||
| Midlands CrossCountry Civils Transfer In North West/South Scotland | 173782 | ||||
| Midlands CrossCountry Civils Transfer Out Midland Mainline | 173633 | ||||
| Midlands CrossCountry Civils Transfer Out North East/South West | 173773 | ||||
| Midlands CrossCountry Civils Transfer Out North West/South Scotland | 173753 | ||||
| Midlands CrossCountry Cross Country Performance Manager | 173231 | ||||
| Midlands CrossCountry CWP Business Planning | 011027 | ||||
| Midlands CrossCountry CWP Finance/Information Technology | 011029 | ||||
| Midlands CrossCountry CWP Fleet Etches Park | 011031 | ||||
| Midlands CrossCountry CWP Infrastructure | 011028 | ||||
| Midlands CrossCountry CWP Operations | 011522 | ||||
| Midlands CrossCountry CWP PC Director | 011025 | ||||
| Midlands CrossCountry CWP Personnel | 011030 | ||||
| Midlands CrossCountry CWP Plant | 011032 | ||||
| Midlands CrossCountry CWP Retail | 011218 | ||||
| Midlands CrossCountry CWP Total Quality Manager | 011026 | ||||
| Midlands CrossCountry Default Accounting Point | 173347 | ||||
| Midlands CrossCountry Diesel Fuel | 173729 | ||||
| Midlands CrossCountry Electrical Power | 173728 | ||||
| Midlands CrossCountry Finance Team | 173745 | ||||
| Midlands CrossCountry Fleet Axis Suspense Account | 173389 | ||||
| Midlands CrossCountry Fleet Education/Training | 173384 | ||||
| Midlands CrossCountry Fleet General Exp. | 173388 | ||||
| Midlands CrossCountry Fleet Ill Health Lump Sums | 173387 | ||||
| Midlands CrossCountry Fleet Management | 173748 | ||||
| Midlands CrossCountry Fleet Support Services | 173385 173386 | ||||
| Midlands CrossCountry Fleet Transfer In General | 173657 | ||||
| Midlands CrossCountry Fleet Transfer In Midland Mainline | 173626 173635 | ||||
| Midlands CrossCountry Fleet Transfer In North East/South West | 173766 | ||||
| Midlands CrossCountry Fleet Transfer In North West/South Scotland | 173784 | ||||
| Midlands CrossCountry Fleet Transfer Out General | 173617 | ||||
| Midlands CrossCountry Fleet Transfer Out North East/South West | 173775 | ||||
| Midlands CrossCountry Fleet Transfer Out North West/South Scotland | 173755 | ||||
| Midlands CrossCountry Headquarters & General Transfer In General | 173652 | ||||
| Midlands CrossCountry Headquarters & General Transfer In Midland Mainline | 173621 | ||||
| Midlands CrossCountry Headquarters & General Transfer In North East/South West | 173761 | ||||
| Midlands CrossCountry Headquarters & General Transfer In North West/South Scotland | 173779 | ||||
| Midlands CrossCountry Headquarters & General Transfer Out General | 173612 | ||||
| Midlands CrossCountry Headquarters & General Transfer Out Midland Mainline | 173630 | ||||
| Midlands CrossCountry Headquarters & General Transfer Out North East/South West | 173770 | ||||
| Midlands CrossCountry Headquarters & General Transfer Out North West/South Scotland | 173750 | ||||
| Midlands CrossCountry Headquarters Quality Expenses | 173686 | ||||
| Midlands CrossCountry Income (Balance Sheet) | 173393 | ||||
| Midlands CrossCountry Income (Profit & Loss) | 173381 | ||||
| Midlands CrossCountry Infrastructure Ill Health Lump Sums | 173717 | ||||
| Midlands CrossCountry Infrastructure RTO Suspense Account | 173718 | ||||
| Midlands CrossCountry Infrastructure Servicing Unit S & E Stocks | 173797 | ||||
| Midlands CrossCountry Infrastructure Support Services | 173716 | ||||
| Midlands CrossCountry Infrastructure Training & Education | 173714 | ||||
| Midlands CrossCountry It Manager | 173694 | ||||
| Midlands CrossCountry Midland Mainline Marketing | 090125 | ||||
| Midlands CrossCountry Midland Mainline Operations Operating Section | 182359 | ||||
| Midlands CrossCountry National Accounts Payable System Psuedo Derby | 173394 | ||||
| Midlands CrossCountry New Works & Buildings Management | 173747 | ||||
| Midlands CrossCountry New Works & Buildings Suspense Account | 173721 | ||||
| Midlands CrossCountry North West/South Scotland Route Management | 173661 | ||||
| Midlands CrossCountry NPS Psuedo Derby | 173395 | ||||
| Midlands CrossCountry On Board Services Manager Sheffield | 669194 | ||||
| Midlands CrossCountry Operating Standards Officer | 173247 | ||||
| Midlands CrossCountry Operation Manager & Secretary | 182397 | ||||
| Midlands CrossCountry Operations Accident Section | 173245 | ||||
| Midlands CrossCountry Operations & Safety Manager | 173741 | ||||
| Midlands CrossCountry Operations Cross Country Control | 173233 | ||||
| Midlands CrossCountry Operations Duty Managers | 173232 | ||||
| Midlands CrossCountry Operations Engineering Possessions & Planning | 173242 | ||||
| Midlands CrossCountry Operations Manager Staff | 173743 | ||||
| Midlands CrossCountry Operations Planning Manager Crewe | 124135 | ||||
| Midlands CrossCountry Operations Resourcing Assistants | 173238 | ||||
| Midlands CrossCountry Operations Safety Advisors Section | 173246 | ||||
| Midlands CrossCountry Operations Signals & Safety Manager | 173243 | ||||
| Midlands CrossCountry Operations Signals & Standards Manager | 173244 | ||||
| Midlands CrossCountry Operations South & West Section | 476095 | ||||
| Midlands CrossCountry Operations Train Running Control | 173234 | ||||
| Midlands CrossCountry Operations Transfer In General | 173653 | ||||
| Midlands CrossCountry Operations Transfer In Midland Mainline | 173622 | ||||
| Midlands CrossCountry Operations Transfer In North East/South West | 173762 | ||||
| Midlands CrossCountry Operations Transfer In North West/South Scotland | 173780 | ||||
| Midlands CrossCountry Operations Transfer Out General | 173613 | ||||
| Midlands CrossCountry Operations Transfer Out Midland Mainline | 173631 | ||||
| Midlands CrossCountry Operations Transfer Out North East/South West | 173771 | ||||
| Midlands CrossCountry PC Headquarters Control Account | 173396 | ||||
| Midlands CrossCountry Permanent Way Assistant | 173749 | ||||
| Midlands CrossCountry Public Affairs Manager | 173358 | ||||
| Midlands CrossCountry Quality Manager | 173740 | ||||
| Midlands CrossCountry Retail Commission | 173312 | ||||
| Midlands CrossCountry Retail Training Manager | 173255 | ||||
| Midlands CrossCountry Retail Train Leader | 173272 | ||||
| Midlands CrossCountry Retail Transfer In General | 173654 | ||||
| Midlands CrossCountry Retail Transfer In Midland Mainline | 173623 | ||||
| Midlands CrossCountry Retail Transfer In North East/South West | 173763 | ||||
| Midlands CrossCountry Retail Transfer In North West/South Scotland | 173781 | ||||
| Midlands CrossCountry Retail Transfer Out General | 173614 | ||||
| Midlands CrossCountry Retail Transfer Out Midland Mainline | 173632 | ||||
| Midlands CrossCountry Retail Transfer Out North East/South West | 173772 | ||||
| Midlands CrossCountry Retail Transfer Out North West/South Scotland | 173752 | ||||
| Midlands CrossCountry Road Transport Transfer In General | 173658 | ||||
| Midlands CrossCountry Road Transport Transfer In Midland Mainline | 173627 173636 | ||||
| Midlands CrossCountry Road Transport Transfer In North East/South West | 173767 | ||||
| Midlands CrossCountry Road Transport Transfer In North West/South Scotland | 173785 | ||||
| Midlands CrossCountry Road Transport Transfer Out General | 173618 | ||||
| Midlands CrossCountry Road Transport Transfer Out North West/South Scotland | 173756 | ||||
| Midlands CrossCountry Services Planning Manager | 173359 | ||||
| Midlands CrossCountry Signalling & Telecommunications Accounting Adjustments | 181962 | ||||
| Midlands CrossCountry Signalling & Telecommunications Crewe Telcommunications Maintenance Engineer | 126392 | ||||
| Midlands CrossCountry Signalling & Telecommunications Derby Telcommunications Maintenance Engineer | 182365 | ||||
| Midlands CrossCountry Signalling & Telecommunications Derby Telcommunications Works Engineer | 182344 | ||||
| Midlands CrossCountry Signalling & Telecommunications Finance | 181949 | ||||
| Midlands CrossCountry Signalling & Telecommunications Management Executive Grade | 173744 | ||||
| Midlands CrossCountry Signalling & Telecommunications Materials Group | 181942 181983 | ||||
| Midlands CrossCountry Signalling & Telecommunications Oxford Signal Maintenance 539 | 311580 | ||||
| Midlands CrossCountry Signalling & Telecommunications Quality & Standards | 181974 181975 | ||||
| Midlands CrossCountry Signalling & Telecommunications Resources Manager | 181944 181990 | ||||
| Midlands CrossCountry Signalling & Telecommunications Saltley Signal Maintenance 529 | 110343 | ||||
| Midlands CrossCountry Signalling & Telecommunications Signalling Technical Support | 181948 | ||||
| Midlands CrossCountry Signalling & Telecommunications Testing & Commissioning | 181986 | ||||
| Midlands CrossCountry Signalling & Telecommunications Testing & Commissioning Engineer | 181943 | ||||
| Midlands CrossCountry Signalling & Telecommunications Training Manager | 181957 | ||||
| Midlands CrossCountry Signalling & Telecommunications Transfer In General | 173656 | ||||
| Midlands CrossCountry Signalling & Telecommunications Transfer In Midland Mainline | 173625 | ||||
| Midlands CrossCountry Signalling & Telecommunications Transfer In North East/South West | 173765 | ||||
| Midlands CrossCountry Signalling & Telecommunications Transfer In North West/South Scotland | 173783 | ||||
| Midlands CrossCountry Signalling & Telecommunications Transfer Out General | 173616 | ||||
| Midlands CrossCountry Signalling & Telecommunications Transfer Out Midland Mainline | 173634 | ||||
| Midlands CrossCountry Signalling & Telecommunications Transfer Out North East/South West | 173774 | ||||
| Midlands CrossCountry Signalling & Telecommunications Transfer Out North West/South Scotland | 173754 | ||||
| Midlands CrossCountry Signalling & Telecommunications West Hampstead Signal FLT 610 | 142161 | ||||
| Midlands CrossCountry Signalling & Telecommunications Worcester Signal Maintenance 549 | 489152 | ||||
| Midlands CrossCountry Signalling & Telecommunications Worcester Signal Works 825 | 489146 | ||||
| Midlands CrossCountry Signalling & Telecommunications Workmens Compensation All | 012014 | ||||
| Midlands CrossCountry Signalling Derby North SMA Maintenance 2240 | 661277 | ||||
| Midlands CrossCountry Signalling Gloucester SMA Maintenance 3370 | 475682 | ||||
| Midlands CrossCountry Signalling Gloucester SMA Maintenance 3380 | 475684 | ||||
| Midlands CrossCountry Signalling Materials Store Beeston | 182693 | ||||
| Midlands CrossCountry Signalling Materials Store Gloucester | 476090 | ||||
| Midlands CrossCountry Signalling Oxford SMA Maintenance 3310 | 311519 | ||||
| Midlands CrossCountry Signalling Oxford SMA Maintenance 3320 | 450732 | ||||
| Midlands CrossCountry Signalling Oxford SMA Maintenance 3330 | 311597 | ||||
| Midlands CrossCountry Signalling Saltley Signalling Maintenance 3240 | 110341 | ||||
| Midlands CrossCountry Signalling Saltley SMA Maintenance 3220 | 110393 | ||||
| Midlands CrossCountry Signalling Sheffield SMA Maintenance 2730 | 669250 | ||||
| Midlands CrossCountry Support Services | 173644 173645 173682 173683 173690 173691 | ||||
| Midlands CrossCountry Telecoms Cable Jointers | 181967 | ||||
| Midland Yard | 151203 | ||||
| Midland Zone British Rail Telecommunications Income | 129602 | ||||
| Midland Zone Capital Assets | 129051 | ||||
| Midleton [Ireland] | XME | 048420 | CATZ004 | - | |
| Mid-Norfolk Railway Sidings | 736902 | MNRSDGS | MDNRFSDGS | 48431 | |
| Midsomer Norton Town Hall | XBR | 327102 | MIDSTHL | - | |
| Mid-Wales AM Railway Trainees | 241240 | ||||
| Mid-Wales & Salop | 493310 | ||||
| Miesau (US Army) | 014501 | MIESAU | 00012 | ||
| Miki Travel Agency EC4M | 206700 | ||||
| Miki Travel E115 | 155000 | ||||
| Milano Melzo | 087203 | MILANML | MILAN MEL | 00315 | |
| Milano Pioltello | 087209 | MILANPI | MILAN PIO | 00319 | |
| Milano Rocoredo | 087204 | MILANRO | MILAN ROG | 00316 | |
| Milano Rogerado ACI | MILAN ROG | 00314 | |||
| Milano Rogerado Bell | MILAN ROG | 00313 | |||
| Milano Segrate | 087205 | MILANSE | MILAN SEG | 00317 | |
| Milano 'SMT' | MILAN SMT | 00318 | |||
| Mile End | 692800 | MEND | MILE END | 52722 | |
| Mile End LT | ZME | 064200 | |||
| Miles Platting | MLP | 288000 | MILESPL | MILESPLTJ | 31339* | 
| Miles Platting Area Administration | 288072 | ||||
| Miles Platting Junction | 288003 | MILESPJ | MILESPLTJ | 31339 | |
| Milford And Brocton | 126801 | MFDB | MILFORD&B | 43326 | |
| Milford Carriage & Wagon Sidings | 814265 | MILFCW | MILFRD DS | 16504 | |
| Milford Down & Up Loop | MILFDD&UL | 16505 | |||
| Milford Down Sidings | 814215 | MILFCDS | MILFORDDS MILFRDDS | 16501 | |
| Milford Haven | MFH | 409500 | MLFDHVN | MILFRDHVN | 80102 | 
| Milford Haven Docks MHDC | 409513 | MLFDOCK | MLFDOCK | 80101 | |
| Milford Haven Exam | 409564 | ||||
| Milford Haven Gulf Oil Junction | MLFDGOJ | ||||
| Milford Haven MOD | ROBSTNSDG | 80106 | |||
| Milford Haven NAPUSS Only | 409566 | ||||
| Milford Haven Station Group | 409524 | ||||
| Milford Haven Travel F808 | 310300 | ||||
| Milford Junction | 814213 | MILFDY | MILFORDSB | 16503 | |
| Milford Loop | 814214 | MILFLOP | MILFORDLP | 16506 | |
| Milford Red Lion Pub | 564401 | MLFORLP | - | ||
| Milford Signal Box | 131526 | ||||
| Milford Signal M233 | 814217 | MILF233 | - | ||
| Milford Signal M235 | 814216 | MILF235 | MILFRD235 | 16500 | |
| Milfords Sidings | 655554 | ||||
| Milford (Surrey) | MLF | 564400 | MLFORD MILFORD✖Original code | MILFORD | 87059 | 
| Milford Surrey Self Service Ticket Machine | 314000 | ||||
| Milford Terminal | 270469 | ||||
| Milford West Sidings | 813914 | MILFDWS | MILFORDWS | 16502 | |
| Millbrook (Bedfordshire) | MLB | 153700 | MLBRKB | MILLBROOK | 62044 | 
| Millbrook Dock Entrance | 590962 | MBRKDE | MILLBDKEN | 86526 | |
| Millbrook Dock Exit | 590965 | MBRKDX | MILLBDKEX | 86528 | |
| Millbrook (Hants) | MBK | 590900 | MBRK MILBRKH✖Original code | MBRK | 86527 | 
| Millbrook Hants Church Lane Junction | 590903 | MBRKCLJ | MBRKCHLJN | 86525 | |
| Millbrook Hants Freightliner Terminal | 593500 | MBRKFLT | MBRKFLT | 86529 | |
| Millbrook Hants Freightliner Terminal GB Railfreight | 590902 | MBRKGBR | MBRKFLTGB | 86538 | |
| Millbrook Level Crossing & Signal Box | 143205 | ||||
| Millbrook No 14 Points | 590963 | MBRK14P | - | ||
| Millbrook No 17 Points | 590964 | MBRK17P | - | ||
| Millbrook Self Service Ticket Machine | 417300 | ||||
| Millbrook Signal E758 | 590966 | MBRK758 | MILLBS758 | 86535 | |
| Millbrook Signal E850 | 590967 | MBRK850 | MBRK | 86527* | |
| Millbrook Signal E939 | 590968 | MBRK939 | - | ||
| Millbrook Signal E940 | 590969 | MBRK940 | - | ||
| Millbrook Signal E941 | 590904 | MBRK941 | MLLBRK941 | 86512 | |
| Millbrook Signal E942 | 590970 | MBRK942 | MILLBS942 | 86536 | |
| Millbrook Signal E955 | 590901 | MBRK955 | MILLBK955 | 86537 | |
| Millbrook Signal E958 | 590971 | MBRK958 | MILLBS958 | 86534 | |
| Millburn Junction (Inverness) | 865162 | MILBRNJ | INVERNSMJ | 01109 | |
| Millerhill Additional Working | 116837 | ||||
| Millerhill Civil Engineer's Sidings | 932263 | MLRHCE | MHILL REC | 04722 | |
| Millerhill Depot Operating Expenses | 932269 | ||||
| Millerhill DOE | 270266 | ||||
| Millerhill Drivers | 270262 932268 | ||||
| Millerhill East Junction | 932287 | MLRHEJN | MILHIL EJ | 04725 | |
| Millerhill EMU Yard | 932203 | MLRHEY | MHILLEMUY | 04237 | |
| Millerhill Fuelling Point | 111597 | ||||
| Millerhill Loco Inspection Point | 932261 | MLRHD | MILLRHLFP | 04724 | |
| Millerhill Loco Workshop | 270135 | ||||
| Millerhill Manager | 098918 | ||||
| Millerhill Mechanical & Electrical Engineer's Sidings | 932285 | MLRHMEE | MHIL ELEC | 04727 | |
| Millerhill Newcraighall Turnback Siding | 880805 | MLRHM21 | NEWCRGHTB | 04716 | |
| Millerhill Reclamation Depot | 932278 932281 | ||||
| Millerhill Rolling Stock Technician | 098919 | ||||
| Millerhill Royal Scotsman | 935563 | MLRHRSM | MILERHLRS | 04729 | |
| Millerhill Shunting And Marshalling Yard | 932200 | MLRHY | MILHIL YD | 04720* | |
| Millerhill Signal Box | 935500 | MLRHSB | MILHIL YD | 04720* | |
| Millerhill Signal EH23 | 932201 | MLRHS23 | MILLHLS23 | 04732 | |
| Millerhill Signal EH24 | 932280 | MLRHSTH | MILLHLS24 | 04728 | |
| Millerhill Signal EM14 | 932202 | MLRHS14 | MILLRHL14 | 04731 | |
| Millerhill Signalling & Telecommunications Engineer's Sidings | 932284 | MLRHSTE | - | ||
| Millerhill Signal M21 | 880805 | MLRHM21 | NEWCRGHTB | 04716 | |
| Millerhill Signalmen | 127503 | ||||
| Millerhill Signalmen 2B | 127565 | ||||
| Millerhill Signal Operation | 932286 | ||||
| Millerhill Team Leaders | 270134 | ||||
| Millerhill Tip | 437292 | ||||
| Millerhill Traction & Rolling Stock | 098917 | ||||
| Millerhill Trainmen | 270265 | ||||
| Millerhill Trainmen Additional Work | 116841 | ||||
| Millerhill Trainmen D | 932277 | ||||
| Millerhill Trainmen G | 932274 | ||||
| Millerhill Wagon | 098929 | ||||
| Millerhill Wagon Repair Depot | 932260 | MLRHWRD | MHILL WRD | 04723 | |
| Millerhill Wagon Workshop | 270136 | ||||
| Millerhill Yard | 932200 | MLRHY | MILHIL YD | 04720 | |
| Millerhill Yard Repair Point | MILHLYDRP | 04719 | |||
| Millers Dale | 283100 | ||||
| Millfield (Nexus) | MIF | 868700 | MLLF | MILLFIELD | 14038 | 
| Millgate | MILGATE | ||||
| Millgate Carriage Sidings | 297007 | MILGTCS | |||
| Mill Green Level Crossing & Signal Box | 143305 | ||||
| Millhall Level Crossing Meter | 993066 | ||||
| Mill Hill Broadway | MIL | 152700 | MLHB | MILLHILLB | 63214 | 
| Mill Hill East LT | ZML | 064300 | |||
| Mill Hill (Lancs) | MLH | 275000 | MLHL | MILL HILL | 29161 | 
| Mill Hill Self Service Ticket Machine | 327200 | ||||
| Milliken Park | MIN | 965800 | MILKNPK | MILLIKENP | 07103 | 
| Milliken Travel S470 | 809000 | ||||
| Millington Travel S736 | 876100 | ||||
| Mill Lane Junction | 834572 | MLLNJN | MILL LN J | 18635 | |
| Millom | MLM | 199700 | MLLM | MILLOM | 11211 | 
| Millom Siding DRS | 199711 | MLLMDRS | MLM MP44 | 11213 | |
| Millom Siding English Welsh & Scottish Railway | 199710 | MLLMSDG | MILLOM SD | 11212 | |
| Millom Signal MM22 | 199701 | MLLM22 | MLLMSIG22 | 11214 | |
| Millport (Isle of Cumbrae) | 905400 | MLLPTOP | - | ||
| Mill Race Junction | 660114 | MILLRJ | MILLRACEJ | 25629 | |
| Mills Hill (Manchester) | MIH | 292000 | MLSHILL | MILLSHILL | 31049 | 
| Millstreet | MIE | 163500 | CATZMIE | - | |
| Milner Royd Junction | 841700 | MLNRYDJ | MILNROYDJ | 18445 | |
| Milner Royd Signal MR8 | 841701 | MLNR8 | MILNROYD8 | 18452 | |
| Milngavie | MLN | 998500 | MLGV | MILNGAVIE | 06301 | 
| Milngavie Self Service Ticket Machine | 376500 | ||||
| Milngavie Station | 997524 | ||||
| Milnrow | MLR | 292200 | MILNROW | MILNROW | 31051 | 
| Milnthorpe | 209014 | MLNT | MILNTHORP | 11015 | |
| Milton | 303050 | MILTON | |||
| Milton Crossing | 110698 133403 | ||||
| Milton Junction | 303051 | MILTJN | MILTON JN | 74325 | |
| Milton Keynes Booking Office | 136461 137869 | ||||
| Milton Keynes Carriage Cleaner | 140032 | ||||
| Milton Keynes Carriage Cleaning | 137867 | ||||
| Milton Keynes Central | MKC | 137800 | MKNSCEN | MILTON KC | 70261 | 
| Milton Keynes Central On Train Sales | 919100 | ||||
| Milton Keynes Central Quickfare | 859400 | ||||
| Milton Keynes Central Self Service Ticket Machine | 911800 | ||||
| Milton Keynes Central Tribute | 891400 | ||||
| Milton Keynes City Centre/The Point | 137802 | MKNSBUS | - | ||
| Milton Keynes Civilian | 098647 | ||||
| Milton Keynes Electronic Point Of Sale | 137600 | ||||
| Milton Keynes Passenger Management | 137866 | ||||
| Milton Keynes Platform | 137860 | ||||
| Milton Keynes Signal KR1492 | 137803 | MKNS492 | MKSIG1492 | 70219 | |
| Milton Keynes Special Events | 143011 | ||||
| Milton Keynes Station Manager | 137868 | ||||
| Milton Keynes [unknown feature] | 133927 | ||||
| Milton Range Halt | MILTNRH | ||||
| Milton [Staffordshire] | MIP | 001400 | MLTON | MILTON | 43428 | 
| Milverton Junction | 459702 | MLVTJN | MILVERTON | 69307 | |
| Mina Travel & Freight Ltd S130 | 735100 | ||||
| Mina World Travel Services S631 | 835000 | ||||
| Minehead | 303500 | MINEHD | - | ||
| Minehead Bancks Street | 346301 | MINEBAN | - | ||
| Minehead Butlins | 346304 | MINEBUT | - | ||
| Minehead (Parade) | 346302 | MINEPAR | - | ||
| Minehead Somerwest World | XBV | 346303 | MINESWW | - | |
| Minehead [station] | MHD | 346300 | MINEHED | MINEHEAD MINEHEADW | 83019 | 
| Minerals Marketing Cardiff | 270057 | ||||
| Minerals Marketing Doncaster | 270058 | ||||
| Minerals Marketing Scotland | 270056 | ||||
| Minerals Petroleum & General Merchandise Manager | 125307 | ||||
| Minerals Petroleum & General Merchandise Manager Staff | 125352 | ||||
| Minety Crossing see also Swindon Minety Crossing | 332505 333350 | MINTYX | MINETY | 75022 | |
| Minety Signal Box | 132036 476094 | ||||
| Minffordd | MFF | 446900 | MINFORD | MINFFORDD | 64428 | 
| Minffordd Ffestiniog Railway | MFD | 446901 | MINFFR | MINFFORDD | 64428* | 
| Mining Engineer | 128812 128961 143393 | ||||
| Ministry Of Defence Abbey Wood | 174800 | ||||
| Ministry Of Defence Abbey Wood TR | 301600 | ||||
| Ministry Of Defence Army | 121913 315214 562232 | ||||
| Ministry Of Defence Headquarters | 446227 | ||||
| Ministry Of Defence Proof & Experimental Establishment | 199511 | ||||
| Minor Building Works Colchester | 686116 | ||||
| Minor New Works | 270865 568074 | ||||
| Minor Projects | 127165 | ||||
| Minor Stocking Point | 716650 | ||||
| Minor Subs Accounts | 095951 | ||||
| Minster | MSR | 501900 | MINSTER MNSTER✖Original code | MINSTER | 89451 | 
| Minster East Junction | XMF | 501963 | MINSTEJ | MINSTREJN | 89452 | 
| Minster Self Service Ticket Machine | 586600 | ||||
| Minster Signal Box | 128479 | MNSTRSB | |||
| Minster South Junction | 501965 | MINSTSJ | MINSTRSJN | 89444 | |
| Minster West Junction | 501964 | MINSTWJ | MINSTREJN | 89452* | |
| Miramar Travel Limited S131 | 735300 | ||||
| Miranda De Ebro | 087602 | MIRADEB | MIRAN D E | 00235 | |
| Miranda Travel S471 | 809300 | ||||
| MIRA Technology Park see Nuneaton MIRA Technology Park | |||||
| Mirehouse Junction | 204920 | MIREJN | MIREHSEJN | 10130 | |
| Mirfield | MIR | 851800 | MIRFILD | MIRFIELD | 18441 | 
| Mirfield East Junction | 851813 | MIRFEJN | MIRFLDEJN | 18442 | |
| Mirfield Inspector/Production | 437336 | ||||
| Miscellaneous | 126413 256716 270650 983433 | ||||
| Miscellaneous British Rail Savings Company Ltd | 095858 095859 | ||||
| Miscellaneous Central Insurance Fund | 095861 | ||||
| Miscellaneous Commercial | 127599 | ||||
| Miscellaneous Divisional Expenses | 147448 314820 | ||||
| Miscellaneous Financial Accounting | 127592 | ||||
| Miscellaneous General Departments | 127591 | ||||
| Miscellaneous Impart/Quest | 093118 | ||||
| Miscellaneous Income Commercial | 127593 | ||||
| Miscellaneous Income General | 127594 | ||||
| Miscellaneous Income Tax Clearing | 095862 | ||||
| Miscellaneous Infrastructure | 127598 | ||||
| Miscellaneous ISOs | 127596 | ||||
| Miscellaneous Major Projects | 127597 | ||||
| Miscellaneous Other Midland Mainline | 173329 | ||||
| Miscellaneous Other North East/South West | 173345 | ||||
| Miscellaneous Other North West/South Scotland | 173677 | ||||
| Miscellaneous Pension Fund Deficiencies | 095863 | ||||
| Miscellaneous Pre-1948 Pension Fund Administration | 095866 | ||||
| Miscellaneous Production | 127595 | ||||
| Miscellaneous Provisions | 095867 | ||||
| Miscellaneous Public Services Obligation Grant | 095873 | ||||
| Miscellaneous Recoveries | 095868 | ||||
| Miscellaneous Secondary Lease Rental | 095869 | ||||
| Miscellaneous Spare | 095878 | ||||
| Miscellaneous VAT | 095872 | ||||
| Miskin | 384970 | MISKIN | MISKINLPS | 78603 | |
| Misterton | 642600 | ||||
| Mistley | MIS | 690600 | MISTLEY | MISTLEY | 49313 | 
| Mistley/Dovercourt/Harwich Town | 690662 | ||||
| Mistley Down Loop | 690602 | MISTDL | MISTLYDLP | 49311 | |
| Mitcham | MIT | 537400 | MITCHAM | MITCHAM | 87359 | 
| Mitcham Eastfields see Eastfields (Mitcham) | |||||
| Mitcham Eastfields Self Service Ticket Machine | 422500 | ||||
| Mitcham Junction | MIJ | 542700 | MITCHMJ | MITCHAMJN | 87661 | 
| Mitcham Junction Platforms | 542760 | ||||
| Mitcham Junction Platforms 2B | 542715 | ||||
| Mitcham Junction Sales Point 2B | 542710 | ||||
| Mitcham Junction Self Service Ticket Machine | 217600 | ||||
| Mitcham Junction Tram | 948100 | ||||
| Mitcham Platforms | 537460 | ||||
| Mitcham Tram | 948000 | CROY21 | |||
| Mitre Bridge Ballast English Welsh & Scottish Railway | MBDGEBLST | 72231 | |||
| Mitre Bridge Junction | XMB | 145733 | MTRBDGJ | MITREBDGJ | 72237 | 
| MI Victoria | 130926 | ||||
| MO Air International (UK) DJ67 | 807700 | ||||
| Mobberley | MOB | 284900 | MOBERLY | MOBBERLEY | 37222 | 
| Mobile Cleaning Gang | 668760 | ||||
| Mobile Gang Dollands Moor | 116090 587677 | ||||
| Mobile Gang Newport | 571225 | ||||
| Mobile Gang Swindon | 571223 | ||||
| Mobile Operations Supervisory Inner Suburban Great Eastern | 698222 | ||||
| Mobile Operations Supervisory Inner Suburban Relief | 698224 | ||||
| Mobile Repair Team | 773875 | ||||
| Mobile Response | 132116 | ||||
| Modane | 080668 | MODANE | MODANE | 00781 | |
| Moira Gresley | 178503 | MOIRGRE | GRESLEY | 57806 | |
| Moira Hicks Lodge | 178501 | MOIRHIC | HICKS LDG | 58016 | |
| Moira Hicks Lodge English Welsh & Scottish Railway | HICKLDGCS | 58017 | |||
| Moira Hicks Lodge Freightliner Heavy Haul | 178504 | MOIRFHH | HICKSLDGE | 58018 | |
| Moira Hicks Lodge Ground Frame | 178505 | MOIRHGF | HICKLDGGF | 58019 | |
| Moira Swains Park Opencast DP | 183301 | MOIRSPK | SWAINS PK | 58031 | |
| Moira West Junction | 178500 | MOIRAWJ | MOIRA | 58029 | |
| Moira West Junction Signal Box | 143235 | ||||
| Mold Bus | MOZ | CATZMOZ | - | ||
| Mold Bus Station | MOL | 010700 | MOLBS | - | |
| Mold Junction | 251700 | MOLDJ | MOLD JN | 40214 | |
| Mold Synthite | 41011 | ||||
| Molewood Junction | 609507 | MOLEJN | MOLEWOODJ | 53250 | |
| Monasterevin | XMV | 033210 | CATZ005 | - | |
| Monchengladbach | 081615 | MONCHEN | MONCHGBCH | 00018 | |
| Mond's Siding Inco Europe | MONDSS | ||||
| Monifieth | MON | 906000 | MONIFTH | MONIFIETH | 03039 | 
| Monk Bretton Loop | 839414 | MNKBLP | MONKBRTLP | 18085 | |
| Monk Bretton Redfearns | 839411 | MNKBRRF | MONKBRETN | 18086 | |
| Monk Bretton Redfearns GB Railfreight | 839412 | MNKBRRG | MNKBRTNGB | 18087 | |
| Monks Lane Halt | MONKSLH | ||||
| Monks Risborough | MRS | 306700 | MNKRISB | MONKS RIS | 73520 | 
| Monks Risborough Self Service Ticket Machine | 260000 | ||||
| Monkton & Came Halt | MNKTNCH | ||||
| Monkton Bowes National Smokeless Fuels | 13043 | ||||
| Monkton Coke & Chemicals Company | 839612 | MNCKCCC | ROYSTONMC | 18081 | |
| Monktonhall Colliery | 930600 | MNKTNCL | MNKTNHALL | 04731 | |
| Monktonhall Junction | 932282 | MNKTNHJ | MNKTNHALJ | 04730 | |
| Monmore Green British Oxygen | 462615 | MNMRGRN | MONMOREGN | 65061 | |
| Monmouth Centre | 367475 | MONMCTR | - | ||
| Montbeliard | 080671 | MNTBLRD | MONTBELRD | 00773 | |
| Monteith Travel Services Ltd | 172300 | ||||
| Montpelier | MTP | 320300 | MONPELR | MONTPLIER | 81261 | 
| Montrose | MTS | 908000 | MONTRSE | MONTROSE | 03014 | 
| Montrose DB Cargo | 908003 | MONTDBC | MONTRSDBC | 03015 | |
| Montrose Down Through Siding | 908065 | MONTDTS | 03014* | ||
| Montrose English Welsh & Scottish Railway | 908001 | MONTEWS | MONTRSE | 03015 | |
| Montrose Freight Depot | 906300 | ||||
| Montrose Self Service Ticket Machine | 369300 | ||||
| Montrose Signal MD11 | 908004 | MONTS11 | MONSIGS11 | 03019 | |
| Montrose South | 908061 | MONTRSS | MONTRSTH | 03017 | |
| Montrose Station Staff | 978240 | ||||
| Montrose Through Siding No 1 | 908002 | MONT1SD | MONTRSNO1 | 03016 | |
| Montzen Yard | MONTZEN | 00871 | |||
| Monument Lane | 112701 | MNMNTLA | MONUMNTLN | 65830 | |
| Monument LT | ZMM | 064400 | |||
| Moores Faraway Travel S632 | 835100 | ||||
| Moores Faraway Travel S633 | 835600 | ||||
| Moores Faraway Travel S634 | 835700 | ||||
| Moorfields (loop station) | MRF | 222600 | MORFLDS | MORFLDSWL | 38181 | 
| Moorfields (Northern line station) | XMR | 222601 | MORFNL | MORFLDSNL | 36078 | 
| Moorfields (Northern line station platform 1) | 222602 | MORFPL1 | 36078* | ||
| Moorfields (Northern line station platform 2) | 222603 | MORFPL2 | 36078* | ||
| Moorfields Self Service Ticket Machine | 973600 | ||||
| Moorfields [unknown feature] | 222663 | ||||
| Moorgate (Great Northern) | MOG | 600500 | MRGT | MORGATEGN | 54299 | 
| Moorgate LT | ZMG | 064500 | MORGTLT | - | |
| Moorgate (Midland) | XMM | 142701 950902 | MGTE MGTLSR | MORGTETLK | 63636 63636* | 
| Moorgate Self Service Ticket Machine | 879100 | ||||
| Moorgate Signal K42 | 600502 | MRGT42 | MRGTSIG42 | 54298 | |
| Moorgate [unknown feature] | 153680 | ||||
| Moorland Road Junction | 367701 | MRLDJN | MOORLNDRJ | 77076 | |
| Moor Lane Junction | 567017 | MRLAJN | - | ||
| Moor Park | MPA | 064600 | MOORPK | MOOR PARK | 70378 | 
| Moor Park LT | ZMP | 064600 | MOORPK | MOOR PARK | 70378 | 
| Moor Park Pinner | 064601 | MOORPIN | PINNER | 70380 | |
| Moor Road Metrolink | MDM | MRDMTLK | - | ||
| Moorside | MSD | 279900 | MRSD | MOORSIDE | 35144 | 
| Moor Street Car Park | 451562 | ||||
| Moor Street Cleaners | 451563 | ||||
| Moor Street Self Service Ticket Machine | 260100 | ||||
| Moorthorpe | MRP | 853900 | MORTHRP | MOORTHORP | 18305 | 
| Moorthorpe Goods Loop | 853912 | MORTHGL | MOORTHPLP | 18303 | |
| Moorthorpe Production | 437401 | ||||
| Moorthorpe Signal Box | 131543 | ||||
| Moorthorpe Signal L6586 | 853901 | MORT586 | MOORT6586 | 18304 | |
| Moorthorpe South Junction | 853911 | MORTHSJ | MOORTHORP | 18305* | |
| Morar | MRR | 883300 | MORAR | MORAR | 06002 | 
| Morchard Road | MRD | 582500 | MOCHARD | MORCHRDRD | 83236 | 
| Morden Level Crossing Signal NF7194 | 530301 | MRDN194 | MRDLC7194 | 15124 | |
| Morden Level Crossing Signal NF7195 | 530302 | MRDN195 | MRDLC7195 | 15126 | |
| Morden LT | ZMO | 064700 | |||
| Morden Road | MDR | 530300 | MRDNRD MORDNRD✖Original code | MORDEN RD | 87355 | 
| Morden Road Tram | 948200 | CROY22 | |||
| Morden South | MDS | 529100 | MORDENS | MORDENSTH | 87331 | 
| Morden South Self Service Ticket Machine | 328900 | ||||
| Morecambe | MCM | 269500 | MORCAME | MORECAMBE | 11701 | 
| Morecambe Civil Engineer Permanent Way Maintenance Gang 147 | 264076 | ||||
| Morecambe Conductors | 269561 | ||||
| Morecambe Junction Ground Frame | 269510 | MORCJGF | MORECJ GF | 11703 | |
| Morecambe South Junction | 268502 | MORCMSJ | MORCM SJN | 11718 | |
| Moreton Cutting | 303059 | MRTNCUT | MORETON C | 74305 | |
| Moreton (Dorset) | MTN | 595700 | MORETON | MORETON | 86975 | 
| Moretonhampstead Court Street | XEK | 341069 | MRTECTR | - | |
| Moreton-in-Marsh | MIM | 481400 | MINMARS | MORTONINM | 67359 | 
| Moreton-in-Marsh Cotswold Rail | MORTNINM | 67358 | |||
| Moreton-in-Marsh Direct Rail Services | 481401 | MINMDRS | MRTNINDRS | 67358 | |
| Moreton-In-Marsh Permanent Way Supervisor Manager | 481464 | ||||
| Moreton-In-Marsh Self Service Ticket Machine | 449300 | ||||
| Moreton-in-Marsh Signal MM21 | 481402 | MINM221 | MINMSH221 | 67367 | |
| Moreton (Merseyside) | MRT | 215100 | MOTO | MORETN | 38008 | 
| Moreton-On-Lugg | 361700 | MRTNONL | MORTONOLG | 76371 | |
| Moreton-On-Lugg Freightliner Heavy Haul | 361702 | MRTNFHH | MORTONLUG | 76365 | |
| Moreton-On-Lugg GB Railfreight | 361703 | MRTNGBF | MRTNONLGB | 76363 | |
| Moreton-On-Lugg Tarmac | 361701 | MRTNTAR | MORTONLGT | 76367 | |
| Moreton-On-Lugg [unknown feature] | 132143 | ||||
| Moreton Platform Staff | 215161 | ||||
| Moreton Self Service Ticket Machine | 417400 | ||||
| Moreton [unknown feature] | 143143 | ||||
| Moreton Warmwell Roundabout | 595701 | MOREWWR | - | ||
| Morfa Mawddach | MFA | 447000 | MFAM | MORFA MAW | 64404 | 
| Morgan Travel Ltd | 483900 | ||||
| Morlais Colliery | 415600 | MORLSCL | MORLAISJN MORLCOLLY | 79055 79059 | |
| Morlais Junction | 413859 | MORLASJ | MORLAISJN | 79055* | |
| Morley | MLY | 850400 | MRLY | MORLEY | 17145 | 
| Morningside | 968800 | ||||
| Morningside Road | 739000 | MORNGSDRD | 04685 | ||
| Mornington Crescent LT | ZMC | 064800 | |||
| Morpeth | MPT | 768000 | MRPTHRP | MORPETH | 12132 | 
| Morpeth Barmoor Through Siding | 768002 | MRPTBTS | BARMOORTS | 12138 | |
| Morpeth Down Slow Line | 768020 | MRPTDSL | |||
| Morpeth Electrical Distribution Staff | 499125 | ||||
| Morpeth Electrical Distribution Supervisor | 499126 | ||||
| Morpeth Electrical Planning & Resourcing | 499106 768022 | ||||
| Morpeth Electrical Technical Support | 499107 768026 | ||||
| Morpeth Hallade & Rail Lubrication | 499144 | ||||
| Morpeth Hepscott Junction | 768021 | MRPTHEP | HEPSCOTT | 12133 | |
| Morpeth Loop | 768011 | MRPTLP | MORPTHUPL | 12129 | |
| Morpeth Mobile | 499122 | ||||
| Morpeth North Junction | 768012 | MRPTNJN | MORPETHNJ | 12127 | |
| Morpeth North Signal Maintenance | 499132 | ||||
| Morpeth Overhead Line Staff | 499123 | ||||
| Morpeth Overhead Line Supervisors | 499124 | ||||
| Morpeth Passenger Terminal | 768065 | ||||
| Morpeth Permanent Way Maintenance Engineer Miscellaneous (Newcastle) | 772898 | ||||
| Morpeth Plessey Crossovers | 768025 | MRPTPX | PLESSEY | 12135 | |
| Morpeth Reception | 768013 | MRPTREC | MORPETHFD | 12131 | |
| Morpeth Reversing Siding | 768001 | MRPTHRS | MORPTHREV | 12137 | |
| Morpeth Signals | 110250 110251 | ||||
| Morpeth South East Curve | MRPTHSE | ||||
| Morpeth South Signal Maintenance | 499133 | ||||
| Morpeth Stores | 768016 | ||||
| Morpeth Timekeeper | 499141 | ||||
| Morpeth Track | 499143 | ||||
| Morris Cowley | 311400 | MORRISC | MORRISCGF BMWOXFDGF | 74431 | |
| Morris Cowley Austin Rover Group Parts | 311416 | MORRARP | OXFORD121 | 74432 | |
| Morris Cowley Carriage & Wagon | BMWOXF CW | 74426 | |||
| Morris Cowley English Welsh & Scottish Railway | MORISCOWL | 74430 | |||
| Morris Cowley MAT | 311417 | MORRMAT | BOXFORDRT✖Code may start with 'R' ROXFORDRT✖Code may start with 'B' | 74433 | |
| Morris Cowley Trains | 311462 | ||||
| Mortimer | MOR | 550100 | MTIMER MORTIMR✖Original code | MORTIMER | 86059 | 
| Mortimer Self Service Ticket Machine | 288900 | ||||
| Mortlake | MTL | 560000 | MRTLKE MRTLAKE✖Original code | MORTLAKE | 87139 | 
| Mortlake Clerical | 560060 | ||||
| Mortlake Self Service Ticket Machine | 468400 | ||||
| Morton | 161204 | MRTO | MORTON | 56105 | |
| Moseley Village | MOV | 851600 | MOSLEY | MOSLYVLGE | 66335 | 
| Moses Gate | MSS | 260600 | MSGT | MOSESGATE | 31613 | 
| Moses Loops/Gate Junction | 260620 | MSGTLPS | MOSESGTEJ | 31612 | |
| Mosney | MOY | 163600 | |||
| Mossband | 211804 | MSBD | MOSSBAND | 09097 | |
| Mossend | MSE | 970600 | MOSSEND MOSEND | - | |
| Mossend Advenza | 972975 | MOSEADV | MOSSNDTMD | 07364 | |
| Mossend Anglo Coal/Delta Coal | 972913 | MOSEDCE | MOSSENDAN | 07363 | |
| Mossend Civil Engineer's Sidings | 972912 | MOSECE | MOSSENDMR | 07366* | |
| Mossend Clydesdale Tubeworks | 07443 | ||||
| Mossend Depot Operating | 126290 | ||||
| Mossend Down Goods Loop | 972929 | MOSEDGL | MOSSENDGL | 07367 | |
| Mossend Down Yard | 972921 972930 | MOSEDNY | MOSSND DY | 07360 | |
| Mossend Down Yard Freightliner Heavy Haul | 972916 | MOSEDFH | MOSSDNSDG | 07356 | |
| Mossend Down Yard GB Railfreight✖Earlier code set | 972918 | MSSNDET | MOSSENDDN | 07362 | |
| Mossend Down Yard GB Railfreight✖Later code set | 972906 | MOSEDGB | MSSDYGBRF | 07376 | |
| Mossend Drivers | 126288 | ||||
| Mossend East Junction | 972970 | MOSENDE | MOSENDEJN | 07377 | |
| Mossend Euroterminal | 093609 | ||||
| Mossend Euroterminal GB Railfreight | 972926 | MOSEGBR | MOSEURTGB | 07392 | |
| Mossend Euroterminal RfD Auto | 972923 | MSSNDAU | MOSSENDET | 07391 | |
| Mossend Euroterminal RfD Europe | 972922 | MOSEURT | MOSSEND MOSSENDEU | 07390 | |
| Mossend Euroterminal Steele | 07389 | ||||
| Mossend Loco Holding Sidings | 972910 | MOSELHS | MOSSNDLHS | 07358 | |
| Mossend Marcroft | MOSSENDMR | 07366 | |||
| Mossend MG Gas Products | 972919 | MOSEGAS | MOSSENDGL | 07367 | |
| Mossend North Exit | 972901 | MOSENXT | MOSENDNEX | 07372 | |
| Mossend North Junction | 972971 | MOSENDN | MOSENDNJN | 07371 | |
| Mossend Parcels Terminal | 972927 | MOSEPCT | MOSSENDPT | 07365 | |
| Mossend PD Stirling | MOSSENDDN | 07362 | |||
| Mossend PD Stirling Freightliner Heavy Haul | 972905 | MOSEPDF | MOSEPDSFL | 07374 | |
| Mossend PD Stirling GB Railfreight | 972903 | MOSEPDS | MOSEPDSGB | 07370 03832 | |
| Mossend RET | 969181 | ||||
| Mossend Rolling Stock Technicians | 270120 | ||||
| Mossend Shunt & Marshalling | 972915 | MOSESTR | MOSSENDPD | 07361 | |
| Mossend Signal M311 | 972974 | MOSE311 | 07371* | ||
| Mossend South Junction | 972972 | MOSENDS | MOSENDSJN | 07375 | |
| Mossend TDG Harris | 07392 | ||||
| Mossend Team Leaders | 270118 | ||||
| Mossend Traction Maintenance Depot | 972917 | MOSETMD | MOSSNDTMD | 07364 | |
| Mossend Trainmen | 126289 | ||||
| Mossend Up Reception | 972902 | MOSEUFH | MOSSDUREC | 07354 | |
| Mossend Up Side HS | 972924 | MOSEUHS | MOSSDW1RP | 07368 | |
| Mossend Up Yard | 972920 | MOSEUPY | MOSSUPREC | 07357 | |
| Mossend West Junction | 972973 | MOSENDW | MOSENDWJN | 07373 | |
| Mossend Workshop | 270119 | ||||
| Mossend Yard | XMS | 972900 | MOSENY | MOSSND ML | 07359 | 
| Mossend Yard DRS | 972976 | MOSEDRS | MOSDNYDRS | 07369 | |
| Mossend Yard Locomotive Holding Sidings DB Schenker | 972904 | MOSELDB | MOSSHS DB | 07353 03819 | |
| Mossley Hill | MSH | 217100 | MSLH | MOSSLYHIL | 36185 | 
| Mossley (Manchester) | MSL | 290300 | MOSSLEY | MOSSLEY | 32109 | 
| Mosspark | MPK | 963200 | MSSPARK | MOSSPARK | 07119 | 
| Mosspark Self Service Ticket Machine | 376600 | ||||
| Mosspark West | 967800 | MOSSPK | - | ||
| Moss Side | MOS | 267500 | MSSD | MOSS SIDE | 30039 | 
| Moston | MSO | 297300 | MSTN | MOSTON | 31303 | 
| Mostrim (Edgworthstown) | MOM | 163700 | CATZMOM | - | |
| Mostyn Docks | 251813 | MOSTNDKS | 40112 | ||
| Mostyn Docks English Welsh & Scottish Railway | 251800 | MOSTYN | MSTNEXSDG | 40110 | |
| Mostyn Docks Freightliner | 251801 | MOSTFLR | MOSTYNDKS | 40113 | |
| Mostyn Docks Warwick International | 251815 | MOSTN DKS | 40111 | ||
| Mostyn East Junction | 251802 | MOSTEJN | MOSTYNEJN | 40114 | |
| Mostyn Signal Box | 251805 | MOSTSB | MOSTYN SB | 40109 | |
| Mostyn Signal MN15 | 251806 | MOSTN15 | MOSTNMN15 | 40116 | |
| Mostyn Signal MN21 | 251807 | MOSTN21 | MOSTNMN21 | 40117 | |
| Mostyn Up Goods Loop | 251804 | MOSTUGL | MOSTYNUGL | 40118 | |
| Mostyn West Junction | 251803 | MOSTWJN | MOSTYNWJN | 40115 | |
| Moswin Tours Ltd | 195100 | ||||
| Motherwell | MTH | 969100 | MOTHRWL | MOTHERWEL | 07466 | 
| Motherwell Announcers | 997568 | ||||
| Motherwell Area | 019112 | ||||
| Motherwell Area Booking Offices | 969171 | ||||
| Motherwell BOS | 969146 | MOTHBOS | MWELL BOS | 07475 | |
| Motherwell Bridge Sidings | 969105 | MOTHBRS | MWELL BS | 07463 | |
| Motherwell Craigentinny Drivers | 116072 | ||||
| Motherwell Derby Carriage Sidings | XMW | 969147 | MOTHDCS | MWELL DCS | 07459 | 
| Motherwell DOE | 270248 | ||||
| Motherwell Driver NPS 2B | 997595 | ||||
| Motherwell Drivers | 270242 999067 | ||||
| Motherwell Drivers Additional Working | 116834 | ||||
| Motherwell Findlays Siding | 969127 | MOTHFDL | MWELLFINL | 07456 | |
| Motherwell Fuelling Point | 111598 126281 969158 | ||||
| Motherwell Hamilton Goods Loop | 969128 | MOTHHGL | HAMLTN GL | 07468 | |
| Motherwell Loading Lines | MOTHRWEL | 07450 | |||
| Motherwell Lower Civil Engineer's Sidings | 969163 | MOTHCE | MWELL LWR | 07455 | |
| Motherwell Lower Depot | 969182 | ||||
| Motherwell Lower Store | 969156 | ||||
| Motherwell On Train Sales | 340400 | ||||
| Motherwell Operations Control | 969145 | ||||
| Motherwell Part 2 | 969300 | ||||
| Motherwell Repair Point | 969109 | MOTHRPT | MWELDRSRP | 07458 | |
| Motherwell Self Service Ticket Machine | 369400 | ||||
| Motherwell Signalling Staff 2B | 127526 | ||||
| Motherwell Signal M185 | 969108 | MOTH185 | MWELL 185 | 07470 | |
| Motherwell Signal M267 | 969107 | MOTH267 | MWELL 267 | 07461 | |
| Motherwell Signal M368 | 969111 | MOTH368 | MWELL 368 | 07460 | |
| Motherwell Signal M372 | 969106 | MOTH372 | MWELL 372 | 07462 | |
| Motherwell Signal M374 | 969112 | MOTH374 | MWELL 374 | 07471 | |
| Motherwell Signal M402 | 969103 | MOTH402 | MWELL 402 | 07474 | |
| Motherwell Signal M408 | 969102 | MOTH408 | MWELL 408 | 07464 | |
| Motherwell Signal M444 | 969123 | MOTH444 | DALZELUGL | 07503* | |
| Motherwell Station | 997582 | ||||
| Motherwell Station Goods Loop | 969110 | MOTHSGL | MWELLGDLP | 07469 | |
| Motherwell SW | 969367 | ||||
| Motherwell TE/ATE Revenue Supervisors | 969137 | ||||
| Motherwell Telecommunications Maintenance 2B | 581853 | ||||
| Motherwell Telecommunications Works 2B | 581804 | ||||
| Motherwell Traction Maintenance Depot | 969160 098920 | MOTHTMD | MWELL TMD | 07452 | |
| Motherwell Traction Maintenance Depot Direct Rail Services | 969104 | MOTHDRS | MWELL DRS | 07457 | |
| Motherwell Traction Maintenance Depot Stores | 270087 | ||||
| Motherwell Traction Maintenance Depot Team | 270086 | ||||
| Motherwell Traction Maintenance Depot Team Leaders | 270088 | ||||
| Motherwell Train Announcers | 969380 | ||||
| Motherwell Trainees | 969193 | ||||
| Motherwell Trainmen | 270246 | ||||
| Motherwell Trainmen Additional Work | 116838 | ||||
| Motherwell Trainmen (D) | 969187 | ||||
| Motherwell [unknown feature] | 012458 126032 133871 969132 969135 969138 969157 969166 969172 969173 969178 969188 | ||||
| Motherwell Up Civil Engineer's Sidings | 969124 | MOTHUCE | MWELLUSDS | 07465 | |
| Motherwell Up Goods Loop | 969122 | MOTHUGL | DALZELUGL | 07503* | |
| Motherwell Wagon | 098921 | ||||
| Motherwell Wagon Repair Depot | 969162 969183 | MOTHWRD | MWELL WRD | 07451 | |
| Motherwell Weighs Carriage Holding Sidings | XMH | 969170 | MOTHWCS | MWELL WCS | 07467 | 
| Motive Power Depot | 717600 | ||||
| Motorail Staff | 887013 887317 | ||||
| Motor Drivers | 112714 | ||||
| Motor Drivers/Messenger | 220276 | ||||
| Motor Drivers Queen Street | 991807 | ||||
| Motor Sport Travel S636 | 836100 | ||||
| Motspur Park | MOT | 564500 | MOTSPRP MOTSPRK✖Original code | MOTSPURPK | 87301 | 
| Motspur Park Clerical | 564511 | ||||
| Motspur Park Junction | 564515 | MOTSPJN MOTSPPJ✖Code not certain | MOTSPURPJ | 87399 | |
| Motspur Park Self Service Ticket Machine | 411900 | ||||
| Mottingham | MTG | 511800 | MOTNGHM | MOTTINGHM | 88457 | 
| Mottingham Self Service Ticket Machine | 586700 | ||||
| Mottingham Ticket Office | 511861 | ||||
| Mottisfont & Dunbridge now Dunbridge | MTD | 594400 | MOTFONT | DUNBRIDGE | 86107 | 
| Mott McDonald | 150512 475012 | ||||
| Mottram South Box | MTRMSB | ||||
| Mottram Yard Staff Halt | 289368 | MTRMYSH | MOTTMYDSH | 32235 | |
| Mouldsworth | MLD | 215800 | MLDSWTH | MLDSWORTH | 37065 | 
| Mouldsworth Junction | 215801 | MLDSWTJ | MLDSWORTH | 37065* | |
| Moulsecoomb | MCB | 531200 | MLSECMB | MOULSCOOM | 88161 | 
| Moulsecoomb Sales 2B | 531210 | ||||
| Moulsecoomb Sales Point | 531211 | ||||
| Moulsecoomb Self Service Ticket Machine | 217800 | ||||
| Moulton | 734876 | MOULTON | MOULTON | 48997 | |
| Mountain Ash | MTA | 385900 | MASH | MOUNTNASH | 78130 | 
| Mountfield Halt | MNTFLDH | ||||
| Mountfield Sidings | XMO | 521511 | MNTFLDS | MOUNTFDSD | 89397 | 
| Mountfield Sidings Freightliner Heavy Haul | 521513 | MNTFFHH | MNTFDFLHH | 89338 | |
| Mountfield Sidings GB Railfreight | XMX | 521512 | MNTFGBR | MOUNTFLD | 89391 | 
| Mountfield Sidings Repair Point | MOUNTFRPT | 89390 | |||
| Mountfield Tunnel | 521563 | MNTFLDT | MOUNTFDTN | 89386 | |
| Mount Florida | MFL | 981900 | MTFL | MTFLORIDA | 07236 | 
| Mount Florida Self Service Ticket Machine | 262700 | ||||
| Mount Florida Station Staff | 981146 | ||||
| Mount Gould Carriage Washer | 357781 | MNTGLCW | MTGOULDCW | 84096 | |
| Mount Gould Junction | XMG | 357772 | MNTGLDJ | MTGOULDJN | 84095 | 
| Mountnessing Junction | 688874 | MNTNJN | MTNESNGJN | 50251 | |
| Mountsorrel | 189800 | ||||
| Mountsorrel GB Railfreight | 189810 | MOUNGBR | MNTSORREL | 59013 | |
| Mountsorrel Loco Servicing Road | 189813 | MOUNTSL | MNTSORLSR | 59010 | |
| Mountsorrel Marcroft | MOUNTSORL | 59012 | |||
| Mountsorrel RFS Engineering | 189812 | MOUNRFS | |||
| Mountsorrel Sidings | 189811 | MOUNTSS | MNTSOREL | 59011 | |
| Mountsorrel Tarmac Colas | 189814 | MOUNTTC | MNTSRLTMC | 59014 | |
| Mount Vernon | MTV | 977900 | MNTVRNN | MT VERNON | 07295 | 
| Mouscron | 081402 | MOUSCRN | MOUSCRON | 00846 | |
| Mousehole | 797900 | ||||
| Moutiers-Salins | 270100 | ||||
| Move Manager Ashford Staff Costs | 128489 | ||||
| Movements | 983054 | ||||
| Movements Inspector Ashford (Dover) | 128504 | ||||
| Movements Inspector Barnham Training | 128696 | ||||
| Movements Inspector Dartford GPR | 128529 | ||||
| Movements Inspector Lewes Training | 128694 | ||||
| Movements Inspector Ramsgate | 128476 | ||||
| Movements Manager | 130305 | ||||
| Movements Manager Ashford Clerical Support | 128490 | ||||
| Movements Manager Dartford Staff Costs | 128528 | ||||
| Movements Manager Dartford Training | 128693 | ||||
| Movements Manager London Bridge Clerical Supptort | 128514 | ||||
| Movements Manager London Bridge Staff Costs | 128512 | ||||
| Movements Manager Oxford | 311552 | ||||
| Movements Manager Sussex Coast OTT Rosters | 526929 | ||||
| Movements Manager Sussex Coast Train Crew Rosters | 526928 | ||||
| Movements Manager Victoria Staff Costs | 128519 | ||||
| Movements Manager Victoria Support | 128521 | ||||
| Movements Manager West | 221779 | ||||
| Movements Officer East | 932558 | ||||
| Movements Officer North | 880658 | ||||
| Movements Officers | 127679 127680 127686 | ||||
| Movements Officers Barking | 127674 132897 | ||||
| Movements Officers Broxbourne | 127655 132893 | ||||
| Movements Officers Cambridge | 127642 132891 | ||||
| Movements Officers Colchester | 132889 | ||||
| Movements Officers Ely | 127643 132892 | ||||
| Movements Officers Fenchurch Street | 127675 132898 | ||||
| Movements Officers Grays | 127673 132896 | ||||
| Movements Officers Hackney Downs | 127656 132894 | ||||
| Movements Officers Ilford | 127626 132885 | ||||
| Movements Officers Ipswich | 127640 132890 | ||||
| Movements Officers Norwich | 141104 | ||||
| Movements Officers Pitsea | 127677 141101 | ||||
| Movements Officers Rainham | 127672 132895 | ||||
| Movements Officers Shenfield | 127625 132884 | ||||
| Movements Officers Southend | 127676 132899 | ||||
| Movements Officers Stratford | 127627 132886 141103 | ||||
| Movements Officers Wickford | 127628 132887 | ||||
| Movements Officers Willesden | 141102 | ||||
| Movements Officers Witham | 127638 127639 132888 | ||||
| Movements Officer West Yoker | 999050 | ||||
| Movements Supervisor Clacton | 685059 | ||||
| Movements Supervisor Crewe | 129973 | ||||
| Movements Supervisor Gidea Park | 698267 | ||||
| Movements Supervisors Manchester North | 141408 | ||||
| Moy | 866400 | MOYY | MOY | 01133 | |
| MSE Reading | 314935 314991 795519 | ||||
| MS London East Continuous Weekly Payments | 110297 | ||||
| MS London East Ex-Employees | 110295 | ||||
| MS London East Ill Health | 110296 | ||||
| MS London South Continuous Weekly Payments | 130963 | ||||
| MS London South Ex-Employees | 130961 | ||||
| MS London South Ill Health | 130962 | ||||
| MS London South West Continuous Weekly Payments | 132007 | ||||
| MS London South West Ex-Employees | 132005 | ||||
| MS London South West Ill Health Payments | 132006 | ||||
| MS Midland Continuous Weekly Payments | 127342 | ||||
| MS Midland Ex-Employees | 127340 | ||||
| MS Midland Ill Health Lump Set | 127341 | ||||
| MSM Management | 095229 | ||||
| MS Staff Cambridge | 702570 | ||||
| Muck | MUK MUC✖Code not certain; conflicting raw data | 906100 | MUCK | - | |
| Mudchute DLR | ZMC | 085700 | |||
| Muine Bheag | MBH | 163800 | CATZMBH | - | |
| Muirend | MUI | 960800 | MUIREND | MUIREND | 07567 | 
| Muirend Self Service Ticket Machine | 376700 | ||||
| Muirend Station Staff | 981142 | ||||
| Muirhouse Bridge Exam | 980544 | ||||
| Muirhouse Central Junction | 982191 | MRHSCJ | MUIRHCENJ | 07241 | |
| Muirhouse North Junction | 982190 | MRHSNJ | MUIRHNTHJ | 07242 | |
| Muirhouse South Junction | 982193 | MRHSSJ | MUIRHSTHJ | 07240 | |
| Muirhouse Workshops | 982161 | MRHSWS | MUIRHOUSE | 07239 | |
| Muir Of Ord | MOO | 866500 | MUROORD | MUIROFORD | 01094 | 
| Muir Of Ord Down Siding | MUIRFD DS | 01096 | |||
| Muir Of Ord Down Siding DCL Cereals | 866501 | MURODS | MUIRFD US | 01095 | |
| Muir Of Ord Up Siding | 866502 | MUROUS | MUIRFD DS | 01096 | |
| Muizen | 081406 | MUIZEN | MUIZEN | 00857 | |
| Mulben | 892510 | MULBEN | MULBEN | 02010 | |
| Mulhouse Ile Napolean Gar | 873502 | MULHING | MULHOUS G | 00778 | |
| Mulhouse Nord | 873501 | MULHNRD | MULHOUS N | 00777 | |
| Mulhouse Ville | MLV | 873500 | |||
| Mullingar | MUL | 029700 | CATZMUL | - | |
| Mullion | XPV | 354003 | |||
| Mumbles | 798000 | ||||
| Muncaster Mill | 192161 | MNCSTRM | - | ||
| Munchen | 081609 | MUNCHEN | MUNICH | 00065 | |
| Munro's Travel Group | 609900 | ||||
| Murphy Brothers | 182913 | ||||
| Murray Rogers Travel Ltd DF79 | 809400 | ||||
| Murray Travel S637 | 836200 | ||||
| Murthly | 879300 | MURTHLY | MURTHLY | 03108 | |
| Murton Colliery | 14149 | ||||
| Music Travel Ltd ET69 | 458200 | ||||
| Music Travel Ltd R109 | 458000 | ||||
| Musselburgh | MUB | 930400 | MSELBGH | MUSSELBGH | 04803 | 
| Musselburgh Self Service Ticket Machine | 967000 | ||||
| MWS Inverness & Assistant | 864956 | ||||
| Mystery | MYS | 047300 | |||
| Mytholmroyd | MYT | 852600 | MYTHLMR | MYTHROYD | 18451 |