Last update 15 September 2022
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.
0.00 Rhondda & Swansea Bay/Treherbert Junction with THT (23.71) 0.44 BLAENRHONDDA formerly BLAEN-RHONDDA 1.34 Blaenycwm 3.50 BLAENGWYNFI 4.27 Gelli Junction with BAL (12.66) 5.40 1960 connection with BAL (11.53) 5.59 CYMMER AFAN [2] formerly C.; CWM CYMMER ≈5.78 CYMMER [1] 7.03 DUFFRYN RHONDDA 8.13 Upper Cynon 8.45 CYNONVILLE 8.53 Argoed colliery 10.08 PONTRHYDYFEN 10.19 junction with PDZ (0.00) 10.52 Oakwood Junction with SWJ (3.08) 11.36 Tymaen Junction with TNZ 11.67 CWMAVON GLAM formerly C. 12.23 Copper Miners Junction with tin works lines 13.09 Velindre 13.44 Aberavon Branch Junction with AVN (0.46) 13.46 ABERAVON TOWN formerly A.; A. PORT TALBOT 13.50 Plough Junction with PJE1 13.52 Plough Junction with ADU 14.00 North Bank Junction with PNT (0.00) 14.06 Burrows Junction with Port Talbot (Burrows Junction) Dock Line 14.35 ABERAVON SEA SIDE 16.31 BAGLAN SANDS 16.45 Baglan Junction with BJZ 17.18 Vernon 17.19 junction with BFZ (0.22) 17.20 Briton Ferry Junction with RSB1 (17.20) and SWM2 (205.74) 17.41 Briton Ferry Up Flying Loop Junction with SWM2 (206.14) 18.07 Court Sart Junction with SWM2 (206.57) 18.28 junction with RSB1 18.30 junction with BJZ 18.34 junction with Court Sart Branch to GWR (mileage unknown) 18.43 Neath Canalside Junction with NEB 19.13 Neath Loop Junction with NEL (0.48) 19.16 Dyvenor Junction with NEL (0.46)/SDI1 (207.67) 19.23 Dyvenor Junction with DYZ 19.64 Copper Works North Junction with copper works sidings 20.01 Copper Works South Junction with copper works sidings 20.06 CAPE 20.23 Jersey Marine South Junction with VON (44.18) 21.13 JERSEY MARINE 22.25 BALDWINS 23.29 Danygraig Junction with Danygraig Branch 23.44 DANYGRAIG 24.28 Swansea Harbour Branch Junction with RSZ 24.38 SWANSEA RIVERSIDE formerly S.; S. DOCKS