Trethomas
| Nearby stations Fountain Bridge Halt Waterloo Halt Gwernydomen Halt Bedwas White Hart Halt (Down) Pont Lawrence Halt White Hart Halt (Up) Machen Nine Mile Point Ynysddu Pwll-y-Pant Caerphilly Llanbradach Aber Caerphilly [1st] | Diamond Llantwit Colliery Drift Mine Cwm-y-glo Colliery Bedwas Colliery Gwaunybara Junction Nine Mile Point Colliery Locomotive works Bovil Colliery Machen Locomotive Works Barry Junction Ynysddu Lower Goods Machen Ballast Siding Risca Colliery Energlyn North Junction Graig Wyllt Quarry Energlyn South Junction |
| Location names in dark blue are on the same original line. | |
