Watford Junction

Watford Junction is a railway station serving the town of Watford, in Hertfordshire, England. It is on the West Coast Main Line (WCML), 17 miles 34 chains (28 km) down the line from London Euston,. It is also the northern terminus of the Lioness line of the London Overground, which operates via the Watford DC line to central London. The Abbey Line branch to St Albans Abbey diverges from the WCML at Watford Junction. The station is to the north of a viaduct over the Colne Valley and is immediately south of Watford Tunnel.