The British Rail Class 377 Electrostar is a British dual-voltage electric multiple unit passenger train (EMU) built by Bombardier Transportation on its Electrostar platform at Derby Litchurch Lane Works from 2001 to 2014.
A Southern Class 377/7 at Watford Junction in 2017
The interior of a Southern Class 377/6
Southern Class 377/1 departing Warnham
Southern Class 377/1 in "NHS We Thank You" livery approaching Clapham Junction
The Bombardier Electrostar is a family of electric multiple-unit (EMU) passenger trains manufactured by Bombardier Transportation at their Derby Litchurch Lane Works in England between 1999 and 2017. It has become the most common new EMU type in the United Kingdom since the privatisation of British Rail with a number of variants. Electrostar trains are most common on high-volume suburban commuter routes around London; and on mainline services from London south to Surrey and the south coast, east to Essex, and north to Cambridge and Stansted Airport.
A Southern Class 377 approaching Norwood Junction in 2015
357030 at Barking in National Express c2c livery. Electrostar trains are the new standard on many of London's commuter routes.
A Southeastern Class 375 Electrostar at Strood.
Interior of a Southeastern Electrostar (Class 375).