Southern Main Lines London Bridge to East CroydonSouthern Main Lines London Bridge to East Croydon 20. 95 by Vic Mitchell & Keith Smith One of the oldest railway routes in London, this line has seen all forms of traction from atmospheric, through the steam era, to overhead and conductor rail electric. These are fully described, and the complicated story of the many junctions is untangled. The unusual branches to Deptford Wharf and Bricklayers' Arms are included in detail. Stations & Locations