Last update 10 November 2023
Mileages are given in the form miles.chains unless stated otherwise. Figures prefixed with ≈ are approximate, those in parentheses are not on this route but are given for reference. Reference to 'start'/'end' of an asset are as read down the page.
(-0.12) FLOURISH proposed 0.00 junction with Bute West Dock West Side lines (mileage unknown) 0.02 CARDIFF BAY [1] formerly C. BUTE DOCK; C. BUTE ROAD 0.07 CARDIFF BAY [2] 0.22 LOUDOUN SQUARE proposed 0.35 BUTE STREET under construction 0.67 Queen Street South Junction with CEJ (0.22/0.44) 0.69 Cardiff East Branch Junction with CEB (0.00) 1.08 CARDIFF QUEEN STREET formerly C. 1.17 Queen Street North Junction with CQS (1.22) 1.28 Crockherbtown Loop Junction with CHT (1.34) 1.61 CATHAYS 1.67 WOODVILLE ROAD formerly CATHAYS W. R. 1.70 Cathays depot 1.79 Cardiff Cathays locomotive depot 2.11 Cardiff Cathays carriage & wagon works 2.35 MAINDY formerly M. NORTH ROAD 3.58 Roath Branch Junction with ROA (0.00) 4.27 LLANDAF formerly LLANDAFF 4.41 Llandaf Loop Junction with LDA 5.05 Radyr pre-assembly depot 5.08 Radyr locomotive depot 5.23 Radyr Junction with RAD (4.41) 5.32 RADYR 6.31 PENTYRCH 7.17 Walnut Tree Junction with WNT (12.03) 7.18 Taffs Well Junction with TWD (0.00) 7.24 TAFFS WELL [2] formerly WALNUT TREE JUNCTION; WALNUT TREE BRIDGE 7.30 Nantgarw Branch Junction with NAN (0.00) 7.70 TAFFS WELL [1] ≈9.22 TREFOREST ESTATE [2] planned, possibly named VELINDRE 9.53 TREFOREST ESTATE [1] MAESMAWR 10.44 Treforest Estate Junction with TTB (0.00) 10.73 Llantrisant Junction/Tonteg Junction with original LTR alignment (joining LTR at 4.78) 11.62 junction with CRY (9.28) 11.65 Treforest Branch Junction with TRZ (14.01) 12.00 TREFOREST formerly T.; T. LOW LEVEL 12.59 PC&N Junction with CAP (14.48) 12.72 PONTYPRIDD formerly NEWBRIDGE; NEWBRIDGE JUNCTION; P. JUNCTION; P. CENTRAL 13.03 Pontypridd North Junction with THT 13.23 Pontypridd Northern Junction with POP (0.00) 13.27 Pontypridd Town goods depot 13.56 Pont Shon Norton Junction with NLN 14.61 Clydach Court Junction with YNY 15.44 Stormstown Junction No 1 with YNL/YNY (0.00) 15.46 Stormstown Junction/Ynysydwr Loop Junction No 2 with DPB/YZD 16.20 Abercynon Junction with ABD 16.28 ABERCYNON formerly A. SOUTH INCLINE TOP 17.73 QUAKERS YARD formerly Q. Y.; Q. Y. LOW LEVEL 18.03 Quakers Yard Low Level Junction with QYB (15.70) 19.41 Black Lion 19.77 MERTHYR VALE 21.69 TROED-Y-RHIW formerly TROEDYRHIW; TROED Y RHIW 23.03 PENTRE-BACH formerly PENTREBACH 23.62 Brandy Bridge Junction with MRG 24.19 Mardy Junction with MER (5.70) 24.44 MERTHYR TYDFIL [2] 24.51 MERTHYR TYDFIL [1] formerly M. Note that 24.19-24.51 was formerly part of MER (5.70-6.22)