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ELRRouteSectionRemarks
CALCallington BranchBere Alston Jn to Calstock
CAMCardiff and Merthyr LineCardiff Bay to Merthyr Tydfil
CANCarmarthen and Newcastle Emlyn LineCarmarthen Jn to Carmarthen
CARCardiff and Rhymney LineCardiff Queen Street North Jn to Rhymney
CATCatford LoopBrixton Jn to Shortlands Jn
CAWDudding Hill LineCricklewood Curve Jn to Acton Wells Jn
CBC1Cumbrian Coast LineCarnforth North Jn to Bransty
CBC2Cumbrian Coast LineBransty to Maryport
CBC3Cumbrian Coast LineMaryport to Carlisle South Jn
CBD1Cumbernauld LineGartcosh Jn to Garnqueen North Jn
CBD2Cumbernauld LineGartcosh Jn to Sighthill East Jn
CBICanal Tunnels (London King’s Cross)Canal Tunnel Jn to Belle Isle Jn
CBMLondon Cannon Street to Borough Market Jn
CBR1Castle Bromwich to RyecroftCastle Bromwich Jn to Park Lane Jn
CBR2Castle Bromwich to RyecroftPark Lane Jn to Ryecroft Jn
CCB1Cotgrave Colliery BranchRectory Jn to Cotgrave CollieryUnderstood to be disused
CCB2Cotgrave Colliery BranchCotgrave Colliery East CurveUnderstood to be disused
CCCCardiff Canton DepotCarriage and DMU Depot
CCDCardiff Canton DepotLocomotive Depot
CCG2Croxley Green BranchCroxley Green Jn to Croxley GreenUnderstood to be disused
CCHColdham Lane Jn (Cambridge) to Haughley Jn
CCLCastle Cary and Langport LineCastle Cary Jn to Cogload Jn
CCNClipstone Colliery NorthHeadshunt to Clipstone CollieryUnderstood to be disused
CCSCardiff Canton DepotAll Other Sidings
CCS1Chester to BirkenheadRock Ferry South Jn to Birkenhead WoodsideUnderstood to be part closed
CCS2Chester to BirkenheadGreen Lane Jn to Cavendish SidingsUnderstood to be disused
CDC1Ladybank Jn to Hilton Jn (Perth)Ladybank Jn to former Balmano Jn (Bridge of Earn)
CDC2Ladybank Jn to Hilton Jn (Perth)former Balmano Jn (Bridge of Earn) to Hilton Jn
CDK1Cardiff DocksSplott Jn to Roath Dock Road LX
CDK2Cardiff DocksSplott Jn to Locks Road
CDM1Altrincham to ChesterCastlefield Jn to AltrinchamUnderstood to be part closed
CDM2Altrincham to ChesterAltrincham to Mickle Trafford
CDM3Altrincham to ChesterMickle Trafford Jn to Chester NorthgateUnderstood to be disused
CDYChelmsford Lower Goods Yard
CECCarnforth East Jn to Carnforth Station JnCarnforth East Curve
CEHCastleton North Fork LineCastleton East Jn to Castleton North Jn
CEJCardiff Barry FlyoverCardiff East Jn to Cardiff East Branch Jn
CEMClipstone East Jn to Mansfield CollieryUnderstood to be disused
CFJCoalfields Farm GF to Coalville JnUnderstood to be disused
CFMMicklefield BranchChurch Fenton North Jn to Micklefield Jn
CFPCanonbury West Jn to Finsbury Park
CGJ1West Coast Main Line (WCML)Crewe 159 MP to Weaver JnCGJ: Crewe Grand Junction
CGJ2West Coast Main Line (WCML)Weaver Jn to Warrington South JnCGJ: Crewe Grand Junction
CGJ3West Coast Main Line (WCML)Warrington South Jn to Winwick JnCGJ: Crewe Grand Junction
CGJ4West Coast Main Line (WCML)Winwick Jn to Golborne JnCGJ: Crewe Grand Junction
CGJ5West Coast Main Line (WCML)Golborne Jn to PrestonCGJ: Crewe Grand Junction
CGJ6West Coast Main Line (WCML)Preston to LancasterCGJ: Crewe Grand Junction
CGJ7West Coast Main Line (WCML)Lancaster to CarlisleCGJ: Crewe Grand Junction
CHLCheltenham LoopBarnwood Jn to Gloucester Yard Jn
CHMChannelsea (or High Meads) CurveChannelsea North Jn to High Meads Jn
CHNCastle Hills South Jn to Castle Hills West JnUnderstood to be disused
CHRChesterfield to RotherhamTapton Jn to Masborough Jn
CHSCrigglestone Jn to Horbury Jn
CHW1Chester to WarringtonChester East Jn to Walton Old Jn
CHW2Chester to WarringtonWalton Old Jn to Warrington South Jn
CILChester Independent LinesSalop Goods Jn to Crewe North Jn
CJA1Ardingly BranchCopyhold Jn to Haywards Heath
CJA2Ardingly BranchCopyhold Jn to Ardingly
CJCChingford BranchClapton Jn to Chingford
CJLLudgate Jn to Latchmere Jn No. 2
CJSCarcroft Jn to Stainforth Jn
CKLCulvert Road Jn to Latchmere Jn
CKS1Cricklewood Sidings
CKS2Cricklewood Sidings
CKTCraiglockhart LoopCraiglockhart Jn to Slateford Jn
CLA9Chart Leacon Ashford DepotRoads 10-18
CLBformer Crianlarich Lower Siding to EOL 30 MP to Crianlarich Lower Jn
CLH1Cliff House Branchformer Cliff House Jn to Cliff HouseUnderstood to be disused
CLJ8Clapham Jn YardSidings 1-33
CLJ9Clapham Jn YardSidings 34-49
CLLCardiff Leckwith LoopLeckwith Loop South Jn to Leckwith Loop North Jn
CLN3High Marnham Jn to Pyewipe JnUnderstood to be disused
CLYClydesdale LineLarkfield Jn to Shields Jn
CMD1Colwich Jn to MacclesfieldMacclesfield to ELR change near Harecastle
CMD2Colwich Jn to MacclesfieldELR change near Harecastle to Colwich
CMJMitcham South Jn to West CroydonLondon Trams
CMMCwmmawr BranchCOM to CwmmawrUnderstood to be disused
CMPManchester Mayfield approachUnderstood to be disused
CMP1Crewe to Manchester PiccadillyCrewe North Jn to Edgeley Jn No. 1
CMP2Crewe to Manchester PiccadillyEdgeley Jn No. 1 to Manchester Piccadilly
CMSCarmuirs South CurveCarmuirs West Jn to Carmuirs East Jn
CNB1Chinley North to Buxtonformer Peak Forest Jn to Chinley North Jn
CNB2Chinley North to Buxtonformer Peak Forest Jn to former Buxton JnBlackwell Mills Curve
CNB3Chinley North to BuxtonMillers Dale Jn to former Buxton Curve JnBuxton Branch
CNB4Chinley North to BuxtonBuxton Curve Jn to Buxton SidingsBuxton Curve
CNCCathcart North CurveCathcart North Jn to Cathcart East JnNote large diverging interval between tracks
CND1Deanside BranchCardonald Jn to former Cardonald North Jn
CND2Deanside Branchformer Cardonald North Jn to Deanside
CNH1Crewe North and Holyhead (North Wales Coast) LineCrewe North Jn to Chester East Jn
CNH2Crewe North and Holyhead (North Wales Coast) LineChester East Jn to Chester South Jn
CNH3Crewe North and Holyhead (North Wales Coast) LineChester South Jn to Holyhead
CNLPaisley Canal LineShields Jn to Paisley Canal
CNNCoventry and Nuneaton LineCoventry North Jn to Nuneaton South Jn
CNSCarpenter’s Road CurveCarpenters Road North to Carpenters Road South
CNWCarmarthen West LoopCarmarthen Bridge Jn to P&T Loop JnP&T: Plasser & Theurer
CNXClifton and Avonmouth LineNarroways Hill Jn to St Andrew’s Jn
COCSunshine Coast LineColchester Jn to Clacton
COLManchester and Ordsall Lane Jn BranchLondon Road Jn to Ordsall Lane Jn
CON1Containerbase BranchGarvel Dock Jn to Containerbase JnUnderstood to be disused
CON2Containerbase BranchCartsburn Jn to Garvel Dock JnUnderstood to be disused
CON3Containerbase BranchCartsburn Jn to Princes PierUnderstood to be disused
COS1Coltness BranchGarriongill Jn to former Morningside JnUnderstood to be mostly disused
COS2Coltness Branchformer Morningside Jn to Coltness NR boundaryUnderstood to be disused
CPCCodnor Park CurveCodnor Park Jn to Ironville GF (NR boundary)
CPHPowderhall BranchPowderhall Jn to Powderhall
CPI1Castleton South Fork LineCastleton South Jn to Castleton North Jn
CPI2Castleton South Fork LineCastleton North Jn to Bradley Fold JnUnderstood to be part closed
CPLPenarth LoopPenarth Curve South Jn to Penarth Curve North Jn
CPM1Castleford to Pontefract MonkhillPontefract West Jn to former Cutsyke Jn
CPM2Castleford to Pontefract Monkhillformer Cutsyke Jn to Castleford West Jn
CPSCottam Power Station Sidings
CRACrayford SpurCrayford Spur ‘B’ Jn to Crayford Spur ‘A’ Jn
CRC1Camden Road Jn to Camden JnCamden Road Jn to former Hampstead Road Jn
CRC2Camden Road Jn to Camden Jnformer Hampstead Road Jn to Camden Jn
CREWestfield Branch (Capledrae)Redford Jn to Westfield
CRE1Westfield Branch (Capledrae)Redford Jn to Westfield
CRF1Camden Road to Finsbury ParkFreight Terminal Jn to ELR change (King’s Cross Incline)
CRF2Camden Road to Finsbury ParkELR change to Camden Road East Jn
CRF3King’s Cross YardKing’s Cross Incline Jn to King’s Cross Freight Yard
CRGCommercial Road Goods DepotUnderstood to be disused
CRLClarbeston Road and Letterston LineClarbeston Road Jn to Letterston Jn
CRNCharlestown BranchElbowend Jn to CharlestownUnderstood to be disused
CRR1Birkenhead / Wirral RailwayChester West Jn to Hooton Jn
CRR2Birkenhead / Wirral RailwayHooton Jn to Rock Ferry
CRSSheringham to Cromer
CRYCoryton BranchHeath Jn to Coryton
CSDCastletown DepotCastletown East Jn to Castleton Depot
CSGCrewe Sorting SidingsSorting Sidings South to Sorting Sidings North (Up Lines) to Gresty Lane
CSM1Chatham LoopChislehurst Jn to St Mary Cray Jn
CSM2Chatham LoopChislehurst Jn to Hawkwood Jn
CSM3Chatham LoopHawkwood Jn to St Mary Cray Jn
CSNCowlairs East CurveCowlairs East Jn to Cowlairs North Jn
CSPCarstairs ChordCarstairs Station Jn to Carstairs East Jn
CSTCarpenter’s Road North Jn to Stratford Central Jn West
CSWMetropolitan Jn to Cannon Street South Jn
CTCCathcart CircleMuirhouse North Jn to Muirhouse Central Jn (via Queen’s Park)
CTHColne Jn to Hythe Jn
CTLWakefield ChordCalder Bridge Jn to Turners Lane Jn
CTPConnington TipUnderstood to be disused
CVLChurnet Valley LineIncluding BIS Siding to Leek Brook JnUnderstood to be part closed
CVSChester CurveChester South Jn to Chester North Jn
CWH1Fife CircleInverkeithing Central Jn to former Cowdenbeath North Jn
CWH2Fife Circleformer Cowdenbeath North Jn to former Lumphinnans Central Jn
CWH3Fife Circleformer Lumphinnans Central Jn to Thornton South Jn
CWJLondon Euston to WatfordCamden Jn to Watford Jn (DC Lines)
CWK1Canning Street Jn to West KirbyCanning Street Jn to Birkenhead Park
CWK2Canning Street Jn to West KirbyBirkenhead Park to Bidston East Jn
CWK3Canning Street Jn to West KirbyBidston East Jn to West Kirby
CWL1Central Wales LineCraven Arms Jn to Craven Arms
CWL2Central Wales LineCraven Arms Jn to Llandovery Jn
CWRCattewater BranchCattewater Jn to Cattewater Harbour (NR boundary)Understood to be part closed
CWSClipstone CurveClipstone West Jn to Clipstone South JnUnderstood to be disused
CWTCaerwent BranchCaerwent Branch Jn to RAF Caerwent
CYACylla BranchYstrad Mynach North Jn to PenrhiwfelinUnderstood to be disused
CYCChinley South CurveChinley South Jn to Chinley East Jn
CYDChatham Dock Yard BranchGillingham to Chatham Dock Yard
CYYYork Turning TriangleTruncated prior to York ROC