Abergavenny Junction [1st]
Abergavenny (Brecon Road)
Blaenavon Low Level
Blaenavon High Level
Cwmavon (Monmouth) Halt
| Llanvihangel Interchange|
Garn Ddyrys Forge
Pwll-Du tunnel entrance
Clydach / Gilwern Quarries
Iron and Steel Works
|Location names in dark blue are on the same original line.|
|29/09/1862||Merthyr, Tredegar and Abergavenny Railway|
Opened from Abergavenny to Brynmawr.
|/ /1867||London and North Western Railway|
Act for north facing junction at Abergavenny for the Merthyr, Tredegar and Abergavenny Railway.
|/ /1877||Merthyr, Tredegar and Abergavenny Railway|
Line doubled between Abergavenny and Brynmawr requiring new tunnel bores at Clydach and Gelli Felen.