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ELRRouteSectionRemarks
RACRadford Jn to Kirkby Lane End Jn
RADRadyr BranchRadyr Branch Jn to Radyr Jn
RBS1Rugby, Birmingham, and Stafford LineRugby Trent Valley Jn to Birmingham New Street
RBS2Rugby, Birmingham, and Stafford LineBirmingham New Street to Bushbury Jn
RBS3Rugby, Birmingham, and Stafford LineBushbury Jn to Stafford
RBYWherry LinesReedham to Berney Arms to Great Yarmouth
RCBRutherglen to Coatbridge (R&C) LineRutherglen East Jn to Coatbridge Jn
RDBRuncorn Duke’s Dock BranchRuncorn Jn to Folly Lane (NR boundary)Understood to be part closed
RDG1London Waterloo to ReadingWaterloo (Windsor Lines) to Wokingham Jn
RDG2London Waterloo to ReadingWokingham Jn to Reading
RDK1Ramsden Dock BranchSalthouse Jn to Ramsden DockKnown anomalies with data source accuracy
RDO1Channel Tunnel Rail Link (CTRL / HS1)London St Pancras International to York Way South JnCTRL Relief line
REB2Redmire BranchCastle Hills Inner Jn to Redmire (Tarmac)
REB4Redmire BranchCastle Hills Jn to Castle Hills Inner Jn
RED1Redhill BranchStoats Nest Jn to Coulsdon ELR change
RED2Redhill BranchCoulsdon ELR change to Earlswood Jn
RETRetew BranchSt Dennis Jn to GaveriganUnderstood to be disused
REX1Ollerton West Jn to ELR change (Rexco Sidings)Understood to be disused
REY1Ramsgate SidingsSidings 1 to 5
REY2Ramsgate SidingsSidings 6 to 25
RFRReading Feeder Relief Lines
RGY1Rugby Up Sidings to South TMD and Carriage Sidings
RGY2Rugby Up SidingsNorth & Stabling Sidings (excludes Front Sidings)
RHD1Rosyth Dockyard BranchInverkeithing South Jn to 1 MP
RHD2Rosyth Dockyard Branch1 MP to Rosyth Dockyard NR boundary
RIC1Kay Park Jn to RiccartonKay Park Jn to former Bellfield JnAlso known as Riccarton Loop
RIC2Kay Park Jn to RiccartonRiccarton to former Bellfield JnAlso known as Riccarton Loop
RLLReading Low Level Goods Lines
RLYRipple Lane Yard
RMYRoath Marshalling Yard
RNCRutherglen West Curve (or North Chord)Rutherglen West Jn to Rutherglen North Jn
RNJReading Spur Jn to Reading New Jn
RNSRamsgate New Sidings
ROARoath BranchTidal Sidings to Splott Jn
ROCRoath Dock BranchPengam Jn to Tidal Sidings
ROSGlascoed Branchformer Little Mill Jn - GlascoedUnderstood to be disused
ROTRedcar Ore Terminal BranchRedcar Ore Terminal Jn to Redcar Ore Terminal
ROURomford BranchRomford Jn to Upminster
RPELeatherhead LineRaynes Park Jn to Epsom Jn
RRN1Rugeley to Ryecroft LineRyecroft Jn to Cannock
RRN2Rugeley to Ryecroft LineCannock to Rugeley North Jn
RRN3Rugeley to Ryecroft LineRugeley Power Station
RSBRhondda and Swansea Bay LineDynevor Jn to Jersey Marine South Jn
RSCRoundwood ChordRoundwood Chord Jn to Silverwood Colliery
RSJRedhill to Shalford Jn (via Guildford Line Jn)
RSL1Langloan Jn to Whifflett North JnLangloan Jn to former Rosehall Jn
RSL2Langloan Jn to Whifflett North Jnformer Rosehall Jn to Whifflet North Jn
RSWRose Street CurveWelsh’s Bridge Jn to Rose Street JnAlso known as Inverness Avoiding Line
RTCReading Traincare Depot
RTJ1Redbridge Jn to Salisbury Tunnel JnRomsey Jn to Redbridge Jn
RTJ2Redbridge Jn to Salisbury Tunnel JnRomsey Jn to Salisbury Tunnel Jn
RTR1Reading TriangleDMU Sidings
RTR2Reading TriangleLoco Depot
RTSRugby and Leamington LineRugby Trent Valley Jn to New BiltonUnderstood to be part closed
RTTRedhill Tonbridge Line Jn to Tonbridge West Jn
RUB1Rufford to Bilsthorpe CollieryRufford Jn to Bilsthorpe Colliery JnUnderstood to be disused
RUB2Rufford to Bilsthorpe CollieryBilsthorpe Colliery Jn to Bilsthorpe CollieryUnderstood to be disused
RUC1Rufford Colliery Jn to Rufford Colliery HeadshuntUnderstood to be disused
RUC2Rufford Colliery to Headshunt Jn for Rufford CollieryUnderstood to be disused
RUDRuddington ChordLoughborough South Jn to NR boundary
RVCRavensbourne ChordRavensbourne Chord Jn to Shortlands Jn
RVS1Riverside Lineformer Clydebank Central Jn to COMUnderstood to be disused
RVS2Riverside LineCOM to Dalmuir RiversideUnderstood to be disused
RWCReading West CurveReading West Jn to Oxford Road Jn
RWSRiver Wear CommissionersLondonderry Sidings to Sunderland Docks
RYH1Hyde BranchRomiley Jn to Woodley Jn
RYH2Hyde BranchHyde Jn to Woodley Jn to Hyde Jn