Rhondda Valley and Hirwain Junction Railway
Dates
| 12/08/1867 | Rhondda Valley and Hirwain Junction Railway Incorporated. The line was to run from Treherbert to Hirwaun. |
| / /1872 | Rhondda Valley and Hirwain Junction Railway Act for a line from Hirwaun to Aberdare. Not built. |
| / /1873 | Rhondda Valley and Hirwain Junction Railway Only partly opened from Blaenrhondda Branch Junction, Treherbert, to Blaenrhondda Colliery. The line was worked by the Taff Vale Railway. |
| / /1889 | Rhondda Valley and Hirwain Junction Railway Merged into the Taff Vale Railway. |
| / /1966 | Rhondda Valley and Hirwain Junction Railway The last section, to Fernhill Colliery, is closed. |
