Chadwell Heath station is on the Great Eastern Main Line in Chadwell Heath, which straddles the London Borough of Redbridge and the London Borough of Barking and Dagenham in east London. 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. The station was opened in 1864 by the Eastern Counties Railway. It is currently managed by Transport for London and is on the Elizabeth line between Shenfield and London Paddington.