Watford Junction is a railway station that serves Watford, Hertfordshire. The station is on the West Coast Main Line (WCML), 17 miles 34 chains from London Euston and the Abbey Line, a branch line to St Albans. Journeys to London take between 16 and 52 minutes depending on the service used: shorter times on fast non-stop trains and slower on the stopping Watford DC line services. Trains also run to Clapham Junction and East Croydon via the West London Line. The station is a major hub for local bus services and the connecting station for buses to Warner Bros. Studio Tour London – The Making of Harry Potter. The station is located north of a viaduct over the Colne valley and immediately south of Watford Tunnel.
