The five stations on the original route are: * Crofton Park * Catford * Bellingham * Beckenham Hill * Ravensbourne The line rejoins the main line at Shortlands Junction, west of Shortlands. The length of the Catford Loop from Nunhead is almost five miles (8 km), and from Brixton nearly eight miles (12.5 km). The line was electrified with the other SECR urban routes on 12 July 1925 by the Southern Railway on its 660 DC third rail system.