/ /1805 | Halls Tramway Opened between Risca and Argoed (near Manmoel Colliery) by Benjamin Hall (owner of colliery and tramway), son in law of Richard Crawshay of Cyfartha. |
10/03/1886 | Halls Tramway Penar Junction, with the Taff Vale Extension, to Manmoel Colliery re-opened as standard gauge line. |