The average bus between Harwell and Heathrow Terminal 5 takes 3h 32m and the fastest bus takes 2h 56m. 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 5:35 AM in the morning, and the last departure from Harwell is at 11:16 PM which arrives into Heathrow Terminal 5 at 6:20 AM. All services require a transfer at Stratton Way and take an average of 3h 32m. The schedules shown below are for the next available departures.


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3h 11m • 2 changesWant 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 High Street station and arriving at Heathrow Terminal 5 station via Stratton Way station. The journey, including transfers, takes approximately 3h 32m.
Harwell to Heathrow Terminal 5 bus services, operated by Thames Travel, depart from High Street station.
Harwell to Heathrow Terminal 5 bus services, operated by Oxford Bus Company, arrive at Heathrow Terminal 5 station.
The distance between Harwell and Heathrow Terminal 5 is 57.2 km. The road distance is 68 km.
You can take a bus from High Street to Heathrow Terminal 5 via Stratton Way, Police Station, and Speedwell Street in around 3h 13m.