Last update 22 August 2022
Please follow these links for:
Code | Line Name | Route Availability (RA) |
---|---|---|
SO000 | All lines | n/a |
SO110 | Victoria Eastern to Ramsgate (via Herne Hill and Chatham) | 8 |
SO110A | Bickley Junction to Petts Wood Junction | 8 |
SO110B | Gillingham to Chatham Dockyard | 8 presumed |
SO115 | Bickley Junction to Petts Wood Junction | 8 |
SO118 | Gillingham to Chatham Dockyard | 8 presumed |
SO120 | London Cannon Street to London Bridge | 8 |
SO125 | London Cannon Street to Metropolitan Junction | 8 presumed |
SO130 | Charing Cross/Cannon Street to Dover Priory/Eurotunnel interface (via Tonbridge) | 8✖To 16 April 2011: Charing Cross bridge down and up slow lines and middle road RA7. From 16 April 2011: Charing Cross - Metropolitan Junction RA4 (some individual lines London Bridge - New Cross also RA4); also from 22 March 2014 to 5 June 2021 Folkestone Central - Folkestone East Staff Halt RA4 |
SO130A | London Cannon Street to Metropolitan Junction | 8 presumed |
SO130B | London Cannon Street to London Bridge | 8 |
SO130C | Tanners Hill Junction to Lewisham Vale Junction | ? |
SO130D | St Johns Junction to Lewisham Junction | ? |
SO130E | Parks Bridge Junction to Ladywell Junction | 8 |
SO130F | Courthill Loop North Junction to Courthill Loop South Junction | ? |
SO130G | Chiselhurst Junction to St Mary Cray Junction | 8 |
SO130H | Saltwood Junction to Dollands Moor | 8 |
SO130J | Continental Junction to Network Rail/Eurotunnel boundary | 8 |
SO130K | Sevington Loop to Sevington Sidings | ? |
SO132 | Chiselhurst Junction to St Mary Cray Junction | 8 |
SO135 | Saltwood Junction to Dollands Moor | 8 |
SO137 | Continental Junction to Network Rail/Eurotunnel boundary | 8 |
SO140 | Swanley to Ashford/Sevenoaks | 8 |
SO140A | Otford Junction to Sevenoaks | 8 |
SO145 | Otford Junction to Sevenoaks | 8 |
SO150 | Sittingbourne Western Junction to Sheerness-on-Sea | 8 |
SO150A | Sittingbourne Eastern Junction to Sittingbourne Middle Junction | 8 |
SO155 | Sittingbourne Eastern Junction to Sittingbourne Middle Junction | 8 |
SO160 | Faversham to Dover Priory | 8 |
SO170 | Tonbridge to Bo Peep Junction | 8 |
SO180 | Paddock Wood to Strood | 8 |
SO190 | Not allocated but briefly used in 2015 for New Malden to Shepperton in error (see SW190) | |
SO200 | Ashford to Hastings | 7 |
SO210 | Appledore to Lydd Town (Goods Line) | 6 |
SO220 | Ashford to Ramsgate (via Canterbury West) | 8 |
SO230 | Folkestone East to Folkestone Harbour | 8 |
SO240 | Buckland Junction to Minster East Junction | 8✖Sandwich - Minster South Junction RA4 from 31 August 2013 |
SO240A | Minster South Junction to Minster West Junction | 8 |
SO245 | Minster South Junction to Minster West Junction | 8 |
SO250 | Factory Junction/Battersea Pier Junction/Clapham Junction to Wembley Central | 8 |
SO250A | Grosvenor Bridge Junction to Factory Junction | 8 |
SO250B | Battersea Pier Junction to Longhedge Junction | 8 |
SO250C | Pouparts Junction to Longhedge Junction | 8 |
SO250D | Falcon Junction to Latchmere Junction (No 1) | 8 |
SO252 | Pouparts Junction to Longhedge Junction | 8 |
SO255 | Battersea Pier Junction to Longhedge Junction | 8 |
SO257 | Falcon Junction to Latchmere Junction (No 1) | 8 |
SO259 | Grosvenor Bridge Junction to Factory Junction | 8 |
SO260 | Brixton Junction to Shortlands Junction (Catford Loop) | 8 |
SO270 | Nunhead to Lewisham Merged into SO330 | 8 |
SO280 | Farringdon to Herne Hill | 4 |
SO280A | London Blackfriars to Metropolitan Junction | 4 |
SO280B | Loughborough Junction to Cambria Junction | 7 |
SO280C | Loughborough Junction to Canterbury Road Junction | 8 |
SO282 | London Blackfriars to Metropolitan Junction | 4 |
SO284 | Loughborough Junction to Cambria Junction | 7 |
SO286 | Loughborough Junction to Canterbury Road Junction | 8 |
SO290 | North Kent East Junction to Dartford Junction (via Greenwich) | 8✖North Kent East Junction - Charlton RA6 |
SO290A | Blackheath Junction to Charlton Junction | 8 |
SO290B | Angerstein Junction to Angerstein Wharf | 8 |
SO300 | Lewisham Junction to Crayford Creek Junction (via Bexleyheath) | 8 |
SO300A | Slade Green Junction to Perry Street Fork Junction | 8 |
SO302 | Slade Green Junction to Perry Street Fork Junction | 8 |
SO305 | Blackheath Junction to Charlton Junction | 8 |
SO307 | Angerstein Junction to Angerstein Wharf | 8 |
SO310 | Hither Green to Rochester Bridge Junction (via Sidcup) | 8 |
SO310A | Lee Spur Junction to Lee Loop Junction | 8 |
SO310B | Crayford Spur 'A' Junction to Crayford Spur 'B' Junction | 8 |
SO312 | Lee Spur Junction to Lee Loop Junction | 8 |
SO315 | Crayford Spur 'A' Junction to Crayford Spur 'B' Junction | 8 |
SO320 | Hoo Junction to Grain (Goods Line) | 8 |
SO330 | Nunhead to Hayes | 8✖From 16 April 2011 New Beckenham - Hayes RA4 |
SO330A | New Beckenham to New Beckenham Junction | 8 |
SO331 | Courthill Loop North Junction to Courthill Loop South Junction | 8 |
SO332 | Tanners Hill Junction to Lewisham Vale Junction | 8 |
SO333 | St Johns Junction to Lewisham Junction | 8 |
SO334 | Parks Bridge Junction to Ladywell Junction | 8 |
SO335 | New Beckenham to New Beckenham Junction | 8 |
SO350 | Grove Park to Bromley North | 8 |
SO400 | Southfleet Junction to Eurotunnel Interface Replaced by new SO400 | ? |
SO400 | St Pancras to Eurotunnel Interface | ? |
SO410 | Stratford International West Junction to Temple Mills International Depot | ? |
SO410A | Regents Canal Junction to York Way North Junction | ? |
SO410B | Silo Curve Junction to Cedar Junction | ? |
SO420 | York Way South Junction to Camden Road Incline Junction | ? |
SO430 | North Kent Line Connection Junction to Springhead Road Junction | ? |
SO440 | Ripple Lane Exchange Lines to Dagenham Junction | ? |
SO450 | Ebbsfleet West Junction to Springhead Road Junction | ? |
SO460 | Fawkham Junction to Southfleet Junction | 8 |
SO470 | Ashford West Junction (AD947 and AD949 Signals) to Ashford International | ? |
SO480 | Ashford International to Ashford East Junction (AD954 and AD956) | ? |
SO490 | Dollands Moor West Junction to Dollands Moor Yard (AD759 Signal and AF342 Marker) | ? |
SO500 | Victoria to Brighton | 8 |
SO500A | Selhurst Junction to Gloucester Road Junction | 8 |
SO500B | Copyhold Junction to Ardingly | 8 |
SO500C | Preston Park to Hove | 8 |
SO510 | London Bridge to Epsom Downs | 8 |
SO510A | Sydenham to Crystal Palace | 8 |
SO510B | Norwood Junction to Windmill Bridge Junction | 8 |
SO511 | Highbury And Islington to New Cross/New Cross Gate (ELL) Replaced part of EA1325 from 25 June 2022 | 8 |
SO512 | Norwood Junction to Windmill Bridge Junction | 8 |
SO515 | Selhurst Junction to Gloucester Road Junction | 8 |
SO520 | Three Bridges to Portsmouth Harbour (via Horsham) | 8✖Blackfriars Junction - Portsmouth Harbour platforms 4/5 RA7; Portsmouth Harbour platforms 1/3 RA4 |
SO520A | Ford Junction to Littlehampton Junction | 8 |
SO530 | South Croydon Junction to East Grinstead | 6✖To 16 April 2011: South Croydon - Selsdon RA8. From 16 April 2011: South Croydon - 12m 40ch RA8; 12m 40ch - Hurst Green RA4. From 14 August 2021: 12m 23ch - Hurst Green RA6 |
SO540 | Hurst Green Junction to Uckfield | 4✖RA6 to 16 April 2011 |
SO550 | Redhill to Tonbridge | 8 |
SO560 | Redhill to Guildford | 8 |
SO570 | Believed not allocated but briefly used for Woking to Guildford in 1999 | |
SO580 | Copyhold Junction to Ardingly | 8 |
SO590 | Keymer Junction to Eastbourne | 8 |
SO600 | Willingdon Junction to Ashford | 7✖To 16 April 2011: Willingdon Junction - Hastings RA8. From 16 April 2011: St Leonards - Hastings RA8; Ore - Ashford RA7; remainder RA4. From 20 June 2015: St Leonards - Hastings RA8; Hastings - Ashford RA7; remainder RA4. From 18 August 2018: Willington Junction-Hastings RA8; remainder RA7 |
SO610 | Southerham Junction to Seaford Considered part of extended SO620 in some documents | 7 |
SO620 | Brighton to Lewes Considered part of extended SO620 in some documents | 8 |
SO620 | Brighton to Seaford Considered to include 'old' SO610, SO620 and SO625 in some documents | 8 |
SO620A | Newhaven Harbour Junction to Newhaven Marine | 7 |
SO625 | Newhaven Harbour Junction to Newhaven Marine Considered part of extended SO620 in some documents | 7 |
SO630 | Brighton/Preston Park to Littlehampton | 8 |
SO632 | Ford Junction to Littlehampton Junction | 8 |
SO635 | Preston Park to Hove | 8 |
SO640 | Barnham to Bognor Regis | 8 |
SO645 | Battersea Park to Peckham Rye (Atlantic Lines) | 8 |
SO650 | Balham Junction to Beckenham Junction/Norwood Junction | 8 |
SO650A | Bromley Junction to Norwood Junction | 8 |
SO653 | Tulse Hill to Leighham Junction | 8 |
SO655 | Bromley Junction to Norwood Junction | 8 |
SO658 | Tulse Hill to West Norwood Junction | 8 |
SO660 | Purley to Caterham | 8 |
SO660A | Chipstead Line Junction to Tattenham Corner | 8 |
SO670 | Purley to Tattenham Corner | 8 |
SO680 | South Bermondsey Junction to Horsham | 8 |
SO680A | Herne Hill to Tulse Hill | 8 |
SO680B | Tulse Hill to Leighham Junction | 8 |
SO680C | Tulse Hill to West Norwood Junction | 8 |
SO680D | Streatham Junction to Streatham Common | 8 |
SO680E | Streatham North Junction to Streatham South Junction | 8 |
SO681 | Silwood Junction to Old Kent Road Junction Replaced EA1327 from 25 June 2022 | 8 |
SO682 | Streatham Junction to Streatham Common | 8 |
SO685 | Streatham North Junction to Streatham South Junction | 8 |
SO690 | Herne Hill to Tulse Hill | 8 |
SO700 | Streatham South Junction to Sutton (via Wimbledon) | 8 |
SO710 | Sydenham to Crystal Palace | 8 |