/ / | Nixons Private Railway Served collieries around Mountain Ash. The line was served by the Taff Vale Extension from Nixons East Junction and Nixons West Junction. The line was also served by the Taff Vale Railway from Pontycynon Junction for Lower Duffryn Colliery. The two railway companies served Navigation Colliery Siding where unusual signalling was required. |
/ /1864 | Taff Vale Extension Connection to the Aberdare Railway opened at Mountain Ash. |
/ /1913 | Taff Vale Extension Connection to the Aberdare Railway at Mountain Ash removed. |
29/11/1971 | Taff Vale Extension Middle Duffryn Junction to Mountain Ash sold to the National Coal Board. |