The average train between Heathrow and Watford takes 1h 14m and the fastest train takes 1h 8m. The train runs at least 3 times per hour from Heathrow to Watford. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 20 minutes between Heathrow and Watford. The earliest departure is at 12:12 AM at night, and the last departure from Heathrow is at 11:32 PM which arrives into Watford at 12:41 AM. All services require a transfer at London Paddington and take an average of 1h 14m. The schedules shown below are for the next available departures.
Want to know about travelling from Heathrow to Watford? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Heathrow to Watford. However, there are services departing from Heathrow station and arriving at Watford station via London Paddington. The journey, including transfers, takes approximately 1h 14m.
Heathrow to Watford train services, operated by Heathrow Express, depart from Heathrow Terminals 2 & 3 station.
Heathrow to Watford train services, operated by Heathrow Express, arrive at Watford High Street station.
Book your Heathrow to Watford train tickets online with Heathrow Express, London Underground (Tube) and 2 other operators.
The distance between Heathrow and Watford is 21.3 km. The road distance is 48 km.
You can take a train from Heathrow Terminals 2 & 3 to Watford High Street via London Paddington, Paddington station, Queen's Park station, and Queens Park (London) in around 1h 9m.
