10/03/1886 | Halls Tramway Penar Junction, with the Taff Vale Extension, to Manmoel Colliery re-opened as standard gauge line. |
14/03/1927 | Halls Tramway Passenger service starts between Pontypool Road and Penmaen Halt and Oakdale Halt via Penar Junction. Rhiw-Syr-Dafdd signalbox to Colliers Arms doubled. |
/ /1970 | Halls Tramway Penar Junction to Hall's Road Junction re-opened to allow closure of southern portion of the Sirhowy Tramroad. Markham Colliery traffic diverted over re-opened line rather than via the Tredegar Junction and lower section of the Sirhowy line. |