Bethnal Green is a London Overground station on the Lea Valley lines in the southern part of Bethnal Green, in East London. The station is 1 mile 10 chains (1.8 kilometres) down the line from London Liverpool Street; the next station is either Hackney Downs (on the Chingford branch) or Cambridge Heath (on the route to Cheshunt and Enfield Town). It is an interchange station between three services operated by London Overground. Its three-letter station code is BET and it is in Travelcard zone 2.