Last update 21 March 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.
0.00 Courtybella (Town Dock) Junction with NNM 0.07 Waterloo Junction with NWL (0.00) 0.25 Maesglas Junction with NML (0.00) and Maesglas Lower Junction to Maesglas Junction (0.24) 0.73 original Park Junction with GAE (160.15) 0.77 Park Junction (Western Loop) with NWN (0.56) 1.02 relocated Park Junction with GAE (160.24) 1.03 junction with Park Mile to Alexandra Docks (0.00) 2.05 Bassaleg Junction with BJR (0.00) 2.13 BASSALEG JUNCTION formerly RHYMNEY J.; B. J.; B. 2.21 PYE CORNER 2.53 junction with earlier alignment 3.15 Rogerstone marshalling yard 3.18 ROGERSTONE [1] 3.20 TYDU formerly TYDEE; on earlier alignment 3.29 junction with earlier alignment 3.31 Pontymister 3.61 ROGERSTONE [2] 4.53 TYNYCWM 5.12 RISCA & PONTYMISTER [2] 5.44 RISCA [1] 5.47 Risca Junction with NMP 6.14 Lime Kilns siding 6.18 Lime Kiln Junction with HRD1 6.28 Cymbyr colliery 7.06 CROSSKEYS 7.33 Cox's Quarry siding 7.67 bridge under HRD2 (1.08) 8.17 CWMCARN 8.21 CHAPEL BRIDGE 8.47 Abercarn Colliery Junction with ACZ (0.00) 9.27 ABERCARN 9.33 junction with HSZ 9.65 CELYNEN SOUTH formerly C. 10.42 NEWBRIDGE [1] 10.45 NEWBRIDGE [2] 11.13 CELYNEN NORTH 11.40 CRUMLIN LOW LEVEL formerly C. 12.07 Crumlin Navigation 12.74 Llanhilleth Branch Junction with LHI (6.63) ≈13.17 LLANHILLETH [1] 13.29 LLANHILLETH [3] 13.37 LLANHILLETH [2] 13.68 Aberbeeg locomotive depot 14.20 Aberbeeg Junction with EBW 14.24 ABERBEEG 14.64 junction with Six Bells colliery lines 15.35 SIX BELLS 15.39 Cwmnantygroes 15.68 junction with Abertillery tin works lines 16.05 junction with CMT 16.16 ABERTILLERY 17.29 Rose Heyworth colliery 17.71 BOURNVILLE MON formerly TYLERS ARMS 18.35 Tylers Arms 18.62 BLAINA 18.73 Yew Tree 19.72 Coalbrookvale 20.11 NANTYGLO 20.30 Machine Siding Junction with BVZ (0.00) 20.37 Nantyglo end on junction with BWN (1.34)