The average bus between Harwell and Heathrow Terminal 5 takes 2h 56m and the fastest bus takes 2h 5m. There is a bus service every few hours from Harwell to Heathrow Terminal 5. 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 Terminal 5. The earliest departure is at 12:15 AM at night, and the last departure from Harwell is at 9:15 PM which arrives into Heathrow Terminal 5 at 1:00 AM. All services require a transfer at Parkway Station and take an average of 2h 56m. The schedules shown below are for the next available departures.


2h 52m • 2 changes


2h 42m • 2 changes


2h 52m • 2 changes


2h 42m • 2 changes


7h • 2 changes


2h 42m • 2 changes


2h 47m • 2 changes


2h 49m • 2 changes


7h • 2 changes


2h 42m • 2 changes


2h 47m • 2 changes


2h 49m • 2 changes
Want to know about travelling from Harwell to Heathrow Terminal 5? 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 Terminal 5. However, there are services departing from Harwell station and arriving at Heathrow Terminal 5 station via Queens Lane. The journey, including transfers, takes approximately 2h 56m.
Harwell to Heathrow Terminal 5 bus services, operated by Thames Travel, depart from Parkway Station.
Harwell to Heathrow Terminal 5 bus services, operated by Thames Travel, arrive at Heathrow Terminal 5 station.
The distance between Harwell and Heathrow Terminal 5 is 57.2 km. The road distance is 102 km.
You can take a bus from High Street to Heathrow Terminal 5 via Parkway Station and Queens Lane in around 2h 32m.