The Banbridge, Lisburn and Belfast Junction Railway was an Irish gauge (1,600 mm (5 ft 3 in)) railway in Ireland linking Belfast with Banbridge, County Down.

The Banbridge, Lisburn and Belfast Junction Railway (BLB) through Dromore opened in 1863.

[1] Its line was a branch that joined the Ulster Railway main line Knockmore Junction, giving Dromore a direct link to Lisburn and Belfast Great Victoria Street.

[2] In 1953 the railway was nationalised as the GNR Board,[3] which closed the line through Dromore on 29 April 1956.

[4] The main engineering feature on the line was Dromore Viaduct.