Last update 2 December 2020
Additional information is always gratefully received, whether entirely new records (particularly historical records), or information to fill in gaps or correct errors, via the contact link under the Miscellaneous entry in the navigation bar above. Thank you.
Please follow these links for:
| Code | Line Name | Route Availability (RA) |
|---|
| MD101 | Euston to Armitage Junction (exclusive) Relief lines removed to separate MD166 from 5 November 2016 |
8 |
| MD105 | Hanslope Junction to Rugby (via Northampton) | 8 |
| MD110 | Norton Bridge to Stone Replaced by NW5008 |
8 |
| MD115 | Colwich to Congleton Now part of NW5009 |
8 |
| MD116 | Kidsgrove to Crewe South Junction Replaced by NW1005 |
8 |
| MD120 | Camden Junction to Watford Junction DC Lines | 8 |
| MD125 | Watford High Street Junction to Croxley Green Now deleted (line closed) |
7 |
| MD130 | Watford Yard Ground Frame to St Albans Abbey Replaced by new MD130 from 29 December 2014 |
7 |
| MD130 | Watford Junction to St Albans Abbey Replaced old MD130 from 29 December 2014 |
7 |
| MD135 | Harlesden Junction to Willesden Carriage Shed South Replaced by MD136 and MD137 from 5 November 2016 |
8 |
| MD136 | Harlesden Junction to Wembley Central (Willesden Carriage Shed Lines) Replaced MD135 from 5 November 2016 |
8 |
| MD137 | Harlesden Junction to Wembley Central (Wembley Yard Lines) Replaced MD135 from 5 November 2016 |
8 |
| MD140 | Bletchley to Bedford Station Junction Part replaced by LN3140 from 3 December 2005 |
8 |
| MD145 | Camden Road Junction to Camden Junction | 8 |
| MD150 | Kensal Green Junction to Willesden Suburban Junction | 8 |
| MD155 | Kensal Green Junction to Harlesden Junction (City Lines) | 8 |
| MD160 | Willesden High Level Junction to Mitre Bridge Junction | 8 |
| MD165 | North Pole Junction to Acton Wells Junction Replaced by MD166 and MD167 from 5 November 2016 |
8 |
| MD166 | North Pole Junction to Wembley Replaced part of MD101 and part MD165 from 5 November 2016 |
8 |
| MD167 | Mitre Bridge Junction to Acton Wells Junction (South West Lines) Replaced part MD165 from 5 November 2016 |
8 |
| MD170 | Acton Canal Wharf to Willesden | 8 |
| MD175 | Brackmills to Northampton South Junction | 8 |
| MD180 | Rugby Trent Valley Junction to New Bilton | 7 |
| MD201 | St Pancras to Chesterfield (via Derby) Replaced by LN3201 from 3 December 2005 |
8 |
| MD204 | Trent South Junction to Nottingham East Junction Replaced by LN3204 from 3 December 2005 |
8 |
| MD205 | Trent South Junction to Nottingham East Junction Replaced by LN3205 from 3 December 2005 (presumed) |
8 |
| MD207 | Trent East Junction to Clay Cross South Junction Replaced by LN3207 from 3 December 2005 |
8 |
| MD210 | Junction Road Junction to Carlton Road Junction (Tottenham Lines) Replaced by LN3210 from 3 December 2005 |
8 |
| MD213 | Moorgate to Carlton Road Junction (Moorgate Lines) Replaced by LN3213 from 3 December 2005 |
Note 1 |
| MD216 | Faringdon Junction to Blackfriars Replaced by LN3216 from 3 December 2005 |
8 |
| MD219 | Cricklewood Curve Junction to Dudding Hill Junction Replaced by LN3219 from 3 December 2005 |
8 |
| MD222 | Brent Curve Junction to Dudding Hill Junction Replaced by LN3222 from 3 December 2005 |
8 |
| MD225 | Luton Bute St to Dunstable Replaced by LN3225 from 3 December 2005 (presumed) |
8 |
| MD228 | Trent East Junction to Sheet Stores Junction Replaced by LN3228 from 3 December 2005 |
8 |
| MD231 | Wigston South Junction to Glen Parva Junction Replaced by LN3231 from 3 December 2005 |
8 |
| MD232 | Wigston North Junction to Nuneaton South Junction Replaced by new MD232 and LN3232 from 3 December 2005 |
8 |
| MD232 | Abbey Junction to Hinckley (exclusive) Replaced old MD232 from 3 December 2005 |
8 |
| MD233 | Midland Yard Junction to Canal Farm Junction (North Chord) From 7 July 2012 |
8 |
| MD234 | Syston East Junction to Syston North Junction Replaced by LN3234 from 3 December 2005 |
8 |
| MD237 | Loughborough South Junction to Hotchley Hill Replaced by LN3237 from 3 December 2005 |
8 |
| MD240 | Little Eaton Junction to Denby Replaced by LN3240 from 3 December 2005 |
7 |
| MD243 | Duffield Junction to Wirksworth Station Ground Frame Replaced by LN3243 from 3 December 2005 (presumed) |
8 |
| MD246 | Ambergate Junction to Matlock Replaced by LN3246 from 3 December 2005 |
8 |
| MD249 | Lenton South Junction to Lenton North Junction Replaced by LN3249 from 3 December 2005 |
8 |
| MD252 | Mansfield Junction to Trowell Junction Replaced by LN3252 from 3 December 2005 |
8 |
| MD255 | Radford Junction to Kirkby Lane End Junction Replaced by LN3255 from 3 December 2005 |
7 |
| MD258 | Bestwood Park Junction to Calverton Colliery Replaced by LN3258 from 3 December 2005 |
8 |
| MD261 | Trent South Junction to Meadow Lane Junction (High Level Goods Lines) Replaced by LN3261 from 3 December 2005 |
8 |
| MD264 | Attleborough Junction to Toton Junction Replaced by LN3264 from 3 December 2005 |
8 |
| MD267 | Stapleford & Sandiacre to Stanton Gate Replaced by LN3267 from 3 December 2005 |
8 |
| MD270 | Codnor Park Junction to Ironville Junction Ground Frame Replaced by LN3270 from 3 December 2005 |
8 |
| MD273 | Pye Bridge Junction to Shirebrook Junction Replaced by LN3273 from 3 December 2005 |
8 |
| MD276 | Pinxton to Bentinck Colliery Replaced by LN3276 from 3 December 2005 |
7 |
| MD279 | Tibshelf and Blackwell Branch Junction to Silverhill Colliery Replaced by LN3279 from 3 December 2005 |
8 |
| MD282 | Sutton Colliery Junction to Sutton Colliery | 8 |
| MD301 | Rugby to Penkridge (via Birmingham) | 8 |
| MD305 | Birmingham New Street to Blackwell Replaced by MD306 from 21 October 2017 |
8 |
| MD306 | Birmingham New Street to Ashchurch via Dunhampstead Replaced MD306 and part of GW400 from 21 October 2017 |
8 |
| MD310 | Barnt Green to Redditch | 8 |
| MD315 | Stechford South Junction to Aston South Junction | 8 |
| MD320 | Proof House Junction to Bushbury Junction (via Bescot) | 8 |
| MD325 | Soho South Junction to Perry Barr North Junction | 8 |
| MD330 | Soho East Junction to Soho North Junction | 8 |
| MD335 | Perry Barr West Junction to Perry Barr South Junction | 8 |
| MD340 | Aston North Junction to Wichnor Junction Part replaced by LN3340 from 3 December 2005 |
8 |
| MD345 | Bescot Junction to Rugeley Town Replaced by new MD345 from April 2009 |
8 |
| MD345 | Bescot Junction to Rugeley North Junction (exclusive) Replaced old MD345 from April 2009 |
8 |
| MD350 | Anglesea Sidings to Lichfield City | 8 |
| MD355 | Lichfield Trent Valley Junction to Lichfield Trent Valley (Chord Line) | 8 |
| MD360 | Walsall Pleck Junction to Darlaston Junction | 8 |
| MD365 | Portobello Junction to Wolverhampton Crane Street Junction | 8 |
| MD370 | Bescot Curve Junction to Walsall Pleck Junction From 27 August 2013; replaced by new MD370 by 5 March 2016 |
? |
| MD370 | Up Dudley Siding to Walsall Pleck Junction Replaced old MD370 by 5 March 2016 |
? |
| MD401 | Heyford to Bordesley Junction | 8 |
| MD405 | Leamington Spa Junction to Coventry South Junction | 8 |
| MD410 | Coventry North Junction to Nuneaton South Junction | 8 |
| MD415 | Hatton Station to Stratford-upon-Avon | Note 2 |
| MD420 | Hatton North Junction to Hatton West Junction | 8 |
| MD425 | Tyseley South Junction to Bearley Junction | 8 |
| MD430 | Droitwich Spa (excl) to Stourbridge North Junction Replaced by new MD430 (planned) |
8 |
| MD430 | Droitwich Spa (incl) to Stourbridge North Junction Replaced old MD430 (planned) |
8 |
| MD435 | Small Heath South Junction to Stourbridge North Junction | 8 |
| MD440 | Galton Junction to Smethwick Junction | 8 |
| MD445 | Stourbridge Junction to Stourbridge Town | 8 |
| MD450 | Stourbridge North Junction to Round Oak | 8 |
| MD455 | Kingswinford Junction South to Pensett | 8 |
| MD460 | Fenny Compton to Burton Dassett (Kineton MOD) | 8 |
| MD501 | Derby London Road Junction to Birmingham Proof House Junction Replaced by new MD501 and LN3501 from 3 December 2005 |
8 |
| MD501 | Tamworth (inclusive) to Birmingham Proof House Replaced old MD501 from 3 December 2005; replaced by new MD501 from 5 October 2009 |
8 |
| MD501 | Tamworth (inclusive) to Birmingham Proof House Junction Replaced old MD501 from 5 October 2009 |
8 |
| MD505 | North Stafford Junction to Foley Crossing (inclusive) Part replaced by LN3505 from 3 December 2005 |
8 |
| MD510 | Glebe Street Junction to Caldon Colliery Replaced by LN3510 from 3 December 2005 (presumed) |
8 |
| MD515 | Melbourne Junction to Sinfin Replaced by LN3515 from 3 December 2005 |
8 |
| MD520 | Sheet Stores Junction to Stenson Junction Replaced by LN3520 from 3 December 2005 |
8 |
| MD525 | Knighton South Junction to Leicester Junction Replaced by LN3525 from 3 December 2005 |
8 |
| MD530 | Coalfields Farm Ground Frame to Coalville Junction Replaced by LN3530 from 3 December 2005 (presumed) |
8 |
| MD535 | Birmingham Curve Junction to Branston Junction Replaced by LN3535 from 3 December 2005 |
8 |
| MD540 | Kingsbury Shunting Frame to Baddesley Colliery Ground Frame Code deleted by 2016 (line closed) |
8 |
| MD545 | Kingsbury Junction to Whitacre Junction | 8 |
| MD550 | Not allocated | |
| MD555 | Nuneaton North Junction to Water Orton East Junction | 8 |
| MD560 | Water Orton West Junction to Park Lane Junction | 8 |
| MD565 | Castle Bromwich Junction to Ryecroft Junction | 8 |
| MD570 | Saltley (Landor Street Junction) to Kings Norton Junction (Camp Hill Lines) | 8 |
| MD575 | St Andrews Junction to Grand Junction | 8 |
| MD580 | Lifford East Junction to Lifford West Junction | 8 |
| MD601 | Kettering North Junction to Manton Junction Replaced by LN3601 from 3 December 2005 |
8 |
| MD605 | Corby BSC Works to Corby North Replaced by LN3605 from 3 December 2005 |
8 |
| MD610 | Corby Automotive Terminal to Corby North Replaced by LN3610 from 3 December 2005 |
8 |
| MD615 | Helpston Junction to Syston South Junction Replaced by LN3615 from 3 December 2005 |
8 |
| MD620 | Melton Junction Ground Frame to Asfordby Replaced by LN3620 from 3 December 2005 |
8 |
| MD625 | Nottingham East Junction to West Holmes Part replaced by LN206 and part by new MD625 from 1 April 2000 |
8 |
| MD625 | Nottingham East Junction to Newark Castle Replaced old MD625 from 1 April 2000. Replaced by LN3625 from 3rd December 2005 |
8 |
| MD630 | Collingham to West Holmes Replaced by LN3630 from 3 December 2005 (presumed) |
8 |
| MD635 | Grantham Nottingham Branch Junction to Netherfield Junction Part replaced by new MD635 from 1 April 2000 |
8 |
| MD635 | Allington Junction to Netherfield Junction Replaced old MD635 from 1 April 2000. Replaced by LN3635 from 3 December 2005 |
8 |
| MD640 | Rectory Junction to Cotgrave Colliery Replaced by LN3640 from 3 December 2005 (presumed) |
8 |
| MD645 | Netherfield Junction to Gedling Colliery Replaced by LN3645 from 3 December 2005 |
6 |
| MD650 | Werrington Junction to Gainsborough Lea Road Replaced by LN170 and LN726 from 1 April 2000 |
8 |
| MD655 | Sleaford South Junction to Sleaford East Junction Replaced by LN175 from 1 April 2000 |
8 |
| MD660 | Sleaford West Junction to Sleaford North Junction Replaced by LN180 from 1 April 2000 |
8 |
| MD665 | Barkston South Junction to Skegness Replaced by LN190 from 1 April 2000 |
8 |
| MD670 | Barkston East Junction to Allington Junction Replaced by LN195 from 1 April 2000 |
8 |
| MD675 | Wrawby Junction to Pelham Street Replaced by LN200 and LN728 from 1 April 2000 |
8 |
| MD680 | Boultham Junction to Pyewipe Junction Replaced by LN215 from 1 April 2000 |
8 |
| MD701 | Marylebone to Aynho Junction | Note 3 |
| MD705 | Greenford West Junction to South Ruislip Junction | 8 |
| MD710 | Neasden South Junction to Harrow on the Hill | 8 |
| MD711 | Northwick Park to Amersham | 8 |
| MD712 | Amersham to Aylesbury | 8 |
| MD715 | Neasden South Junction to Neasden Junction | 8 |
| MD720 | Princes Risborough to Aylesbury | 8 |
| MD725 | Aylesbury to Claydon L&NE Junction | 8 |
| MD730 | Grendon Underwood to Akeman Street Now deleted (line closed) |
8 |
| MD735 | Denbigh Hall South Junction to Bicester Town Replaced by MD736 from 14 September 2015 |
7 |
| MD736 | Oxford North Junction (exclusive) to Denbigh Hall South Junction Replaced MD735 from 14 September 2015 |
7 |
| MD740 | Bletchley Summit of Flyover to Fenny Stratford (Flyover Line) | 8 |
| MD745 | Bicester South Junction to Gavray Junction From 14 September 2015 |
10 |
| MD801 | Wolverhampton North Junction to Croes Newydd North Fork Replaced by new MD801 and GW731 from 4 August 2001 |
8 |
| MD801 | Wolverhampton North Junction to Abbey Foregate (exclusive) Replaced part of MD801 from 4 August 2001 |
8 |
| MD805 | MD805 Stafford Road Junction to Bushbury Oxley Junction | 8 |
| MD810 | Madeley Junction to Ironbridge | 8 |
| MD815 | Abbey Forgate to English Bridge Junction Replaced by GW732 from 4 August 2001 |
8 |
| MD820 | Severn Bridge Junction to Dorrington Replaced by GW730 from 4 August 2001 |
8 |
| MD825 | Sutton Bridge Junction to Aberystwyth Replaced by GW733 from 4 August 2001 |
Note 4 |
| MD830 | Dovey Junction to Pwllheli Replaced by GW734 from 4 August 2001 |
5 |
| MD835 | Shrewsbury Crewe Junction to Gresty Lane Replaced by GW735 from 4 August 2001 |
8 |
| MD840 | Gobowen South Junction to Llanddu Junction Replaced by GW736 from 4 August 2001 |
5 |
| MD900 | Abbotswood Junction to Stoke Works Junction (via Worcester Shrub Hill) Replaced GW300 (planned) |
8 |
| MD910 | Pershore to Norton Junction Replaced part of GW310 (planned) |
8 |
| MD940 | Worcester Shrub Hill to Shelwick Junction Replaced GW340 (planned) |
7 |
| MD950 | Worcester Tunnel Junction to Henwick Replaced GW350 (planned) |
7 |