West Hampstead railway station is a London Overground station on the North London Line between Brondesbury and Finchley Road & Frognal in the London Borough of Camden and is in Travelcard Zone 2.

The North London line (NLL) is a railway line which passes through the inner suburbs of west, north-west, north, and north-east London, England between Richmond in the south-west and Stratford in the east, avoiding central London. Its route is a rough semicircle.