The Brynmawr and Blaenavon Railway was a railway line in South Wales, within the historic boundaries of Brecknockshire and Monmouthshire, originally built in 1866 and immediately leased to the London and North Western Railway to transport coal to the Midlands via the Heads of the Valleys line. The line was completed in the late eighteen sixties and the LNWR were operating passenger trains over the line by 1872. Eight years later it was extended to meet the Great Western Railway at Abersychan & Talywain. Here the line carried on down the valley through Pontypool Crane Street railway station to the coast at Newport. In 1922 the LNWR was grouped into the London, Midland and Scottish Railway. In later years the line saw a variety of GWR locomotives operating from pit to port; however, the rail