The average train between Atria Watford and London Heathrow Airport (LHR) takes 1h 20m and the fastest train takes 1h 5m. The train runs at least 3 times per hour from Atria Watford to London Heathrow Airport (LHR). 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 Atria Watford and London Heathrow Airport (LHR). The earliest departure is at 5:16 AM in the morning, and the last departure from Atria Watford is at 8:03 PM which arrives into London Heathrow Airport (LHR) at 9:24 PM. All services require a transfer at Watford High Street and take an average of 1h 20m. The schedules shown below are for the next available departures.


1h 23m • 2 changes


1h 23m • 2 changes


1h 21m • 2 changes


1h 6m • 2 changes
Want to know about travelling from Atria Watford to London Heathrow Airport (LHR)? 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 Atria Watford to London Heathrow Airport (LHR). However, there are services departing from Atria Watford station and arriving at London Heathrow Airport (LHR) station via Queens Park (London). The journey, including transfers, takes approximately 1h 20m.
Atria Watford to London Heathrow Airport (LHR) train services, operated by London Overground, depart from Watford High Street station.
Atria Watford to London Heathrow Airport (LHR) train services, operated by London Overground, arrive at Heathrow Terminals 2 & 3 station.
Book your Atria Watford to London Heathrow Airport (LHR) train tickets online with London Overground, London Underground (Tube) and Heathrow Express.
The distance between Atria Watford and London Heathrow Airport (LHR) is 21 km. The road distance is 48 km.
You can take a vehicle from Atria Watford to Heathrow Terminals 2 & 3 via Watford High Street, Queens Park (London), Queen's Park station, Paddington station, and London Paddington in around 1h 8m.