Belfast and County Down Railway

Belfast and County Down Railway
1926 map of the BCDR
Overview
Dates of operation2 August 18481 October 1948
PredecessorBelfast, Holywood and Bangor Railway (1864-1884)
Downpatrick, Dundrum and Newcastle Railway (1869-1884)
SuccessorUlster Transport Authority
Technical
Track gauge5 ft 3 in (1,600 mm)
Length80 miles (130 km) (1925)
Track length127 miles 11 chains (204.6 km) (1925)

The Belfast and County Down Railway (BCDR) was an Irish gauge (1,600 mm (5 ft 3 in)) railway in Ireland (later Northern Ireland) linking Belfast with County Down. It was built in the 19th century and absorbed into the Ulster Transport Authority in 1948. All but the line between Belfast and Bangor was closed in the 1950s, although some of it has been restored near Downpatrick by a heritage line, the Downpatrick and County Down Railway.