Redbridge

From Wikipedia : Seven Kings railway station is on the Great Eastern Main Line, serving the district of Seven Kings in the London Borough of Redbridge, east London. It is 8 miles 46 chains (13.8 km) down the line from London Liverpool Street and is situated between Ilford and Goodmayes. Its three-letter station code is SVK and it is in Travelcard Zone 4. The station was opened on 1 March 1899 by the Great Eastern Railway. It is currently managed by the Elizabeth line, which operates services between Shenfield and Heathrow Terminal 5.

From Wikipedia : Ilford railway station is on the Great Eastern Main Line serving the town of Ilford in the London Borough of Redbridge, east London. It is 7 miles 29 chains (11.8 km) down the line from London Liverpool Street and is situated between Manor Park and Seven Kings. Its three-letter station code is IFD and it is in Travelcard zone 4.

From Wikipedia : Goodmayes railway station is on the Great Eastern Main Line serving the district of Goodmayes in the London Borough of Redbridge, east London. It is 9 miles 23 chains (14.9 km) down the line from London Liverpool Street and is situated between Seven Kings and Chadwell Heath. Its three-letter station code is GMY, and it is in Travelcard Zone 4.

From Wikipedia : Chadwell Heath railway station is a stop on the Great Eastern Main Line in Chadwell Heath, which straddles the London Boroughs of Redbridge and Barking & Dagenham in East London, England. It is 9 miles 79 chains (16.1 km) down the line from London Liverpool Street and is situated between Goodmayes and Romford. Its three-letter station code is CTH and it is in Travelcard Zone 5.