On Code 87 (Waterloo (WL) - Waterloo (WL) via Richmond and Brentford The 1951 design of four-coach suburban sets were built at Eastleigh with English Electric traction equipment and electro-pneumatic control gear. The motorman’s compartment was entered from the guard’s compartment and had sliding side windows. Roller-blind route indicators and buck-eye automatic couplers. The control cables and brake hoses were placed so that coupling and uncoupling could be carried out without the need to go between the coaches on ground level. In the 1949 version of the BR livery with S-prefixed unit number and S before and after the vehicle number and ‘lion and wheel’ crest.