The Chingford branch line is a railway line between Clapton Junction (just west of Clapton station) and Chingford station. Services currently operate between Liverpool Street station and Chingford. The branch is currently part of the Lea Valley Lines network.
The Chingford branch of Lea Valley Lines runs from Clapton Station to the Liverpool Street station and then onto Chingford station.
The Chingford branch line is a railway line between Clapton Junction (just west of Clapton station) and Chingford station. Services currently operate between Liverpool Street station and Chingford. but it isn't clear by the paragraph what the specific route of the train is.