The average bus between Cambridge and Harefield takes 3h 52m and the fastest bus takes 3h 27m. The bus service runs several times per day from Cambridge to Harefield. 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 every 3 hours between Cambridge and Harefield. The earliest departure is at 1:35 AM at night, and the last departure from Cambridge is at 6:15 PM which arrives into Harefield at 9:51 PM. All services require a transfer at Heathrow Central Bus Station and take an average of 3h 52m. The schedules shown below are for the next available departures.


4h 41m • 2 changes


3h 32m • 2 changes


4h 8m • 2 changes


3h 58m • 2 changes


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3h 32m • 2 changes


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3h 58m • 2 changes


4h 41m • 2 changes


3h 32m • 2 changes


4h 8m • 2 changes


3h 58m • 2 changes


4h 41m • 2 changes


3h 32m • 2 changes


4h 8m • 2 changes


3h 58m • 2 changes


4h 41m • 2 changes


3h 55m • 2 changes


3h 42m • 2 changes


3h 47m • 2 changes


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3h 43m • 2 changes


3h 48m • 2 changes


3h 58m • 2 changes
Want to know about travelling from Cambridge to Harefield? 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 Cambridge to Harefield. However, there are services departing from Cambridge station and arriving at Harefield station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 3h 52m.
Cambridge to Harefield bus services, operated by National Express, depart from Parkside station.
Cambridge to Harefield bus services, operated by National Express, arrive at Heathrow Central Bus Station.
The distance between Cambridge and Harefield is 78 km. The road distance is 153 km.
National Express operates a bus from Parkside to Heathrow Central Bus Station hourly. Tickets cost £15–40 and the journey takes 2h 30m.