Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,417 pages of information and 233,868 images on early companies, their products and the people who designed and built them.
1859 The Merthyr, Abergavenny & Tredegar Railway company was formed to build a line from Abergavenny to Merthyr.
By 1861, construction had reached from Abergavenny to Brynmawr when the line was bought by the London and North Western Railway
Linked to the Newport, Abergavenny and Hereford Railway at Abergavenny.
1879 The line was extended into Merthyr.