The British Rail Class 421 electric multiple units were built at BR's Holgate Road carriage works between 1964 and 1972. Units were built in two batches, and were initially introduced on services on t
Class 421/7 No. 1498 at North Weald in 2012
The interior of Standard Class aboard a Class 421
The interior of a First Class compartment aboard a Class 421
Class 421/5, no. 1313, at London Waterloo in 2003. This is one of 22 "Greyhound" units that were operated by South West Trains.
The British Rail Class 377 Electrostar is a British dual-voltage electric multiple unit passenger train built by Bombardier Transportation on its Electrostar platform at Derby Litchurch Lane Works fro
British Rail Class 421
…with the addition of a 'Phase 1' intermediate trailer, and thus became 4Cop units. From 2003 Southern started to replace its slam-door fleet with new Class 377 Electrostar units. In general the 'Phase 1' units were withdrawn first due to their age, but as deliveries of the Electrostars increased some 'Phase…
A Southern Class 377/1 at Hastings
The interior of a Southern Class 377/4