The average bus between Harwell and Heathrow takes 3h 50m and the fastest bus takes 3h 11m. There is an hourly bus service from Harwell to Heathrow. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Harwell and Heathrow. The earliest departure is at 5:35 AM in the morning, and the last departure from Harwell is at 11:16 PM which arrives into Heathrow at 9:00 AM. All services require a transfer at Stratton Way and take an average of 3h 50m. The schedules shown below are for the next available departures.


4h • 2 changes

4h 5m • 2 changes

3h 45m • 2 changes

4h 13m • 2 changes

3h 21m • 2 changes

3h 21m • 2 changes

3h 26m • 2 changes

3h 31m • 2 changes

3h 38m • 2 changes

3h 38m • 2 changes

3h 38m • 2 changes

3h 38m • 2 changes

3h 25m • 2 changes

4h 2m • 2 changes

3h 50m • 2 changes

3h 53m • 2 changesWant to know about travelling from Harwell to Heathrow? 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 bus from Harwell to Heathrow. However, there are services departing from Harwell station and arriving at Heathrow station via Stratton Way. The journey, including transfers, takes approximately 3h 50m.
Harwell to Heathrow bus services, operated by Thames Travel, depart from High Street station.
Harwell to Heathrow bus services, operated by Thames Travel, arrive at Heathrow Central Bus Station.
The distance between Harwell and Heathrow is 59.8 km. The road distance is 126 km.
You can take a bus from High Street to Heathrow Central Bus Station via Stratton Way and Queens Lane in around 3h 27m.