The Watford Junction branch operates between Harrow & Wealdstone* and Watford Junction.
*Trains originate from London Euston.
Trains call at the following stations:
Harrow & Wealdstone
Headstone Lane
Hatch End
Carpenders Park
Bushey
Watford High Street
Watford Junction
Services are operated by Arriva Rail London for London Overground.