SR class 3Sub

The class 3SUB were DC suburban electric multiple units introduced by the London and South Western Railway in 1915 and introduced by the Southern Railway in the period up to 1939. The class designation 3SUB was not used by the Southern Railway, although some authors refer to these units as 3SUB. When rebuilt to four cars in the 1940s, they became class 4SUB.

SR class 3Sub

The class 3SUB were DC suburban electric multiple units introduced by the London and South Western Railway in 1915 and introduced by the Southern Railway in the period up to 1939. The class designation 3SUB was not used by the Southern Railway, although some authors refer to these units as 3SUB. When rebuilt to four cars in the 1940s, they became class 4SUB.