Mitcheldean Road & Forest of Dean Junction Railway extraction industry in the Forest of Dean. The Monmouth and Hereford Railway was incorporated in 1845, but limited in scope by Parliament, and the powers were not exercised. However, in 1851 the "Hereford, Ross and Gloucester Railway" received its authorising Act of Parliament, and it opened a line on a similar alignment from Hereford to Grange Court on 1 June 1855. The GWR itself built the connecting section from Grange Court to Gloucester, and the South Wales Railway opened its line progressively from Grange Court to Chepstow. The South Wales Railway took over the "Forest of Dean Railway", successor to
Forest of Dean Railway to convert the Forest of Dean Railway line to a broad gauge railway, but this was opposed by the Severn and Wye Railway on the grounds that the different gauge would prevent the interchange of traffic at Churchway. Daniel Gooch, for the SWR, agreed that they could preserve the tramroad down to Findall Mine level, near the tunnel, to meet S&WR objections to a break of gauge at Churchway. The South Wales Railway Act was passed on 2 July 1847, and the SWR was authorised to rent or purchase the FODR and to divert, widen and improve it, constructing a