The average bus between Cambridge and Slough takes 2h 58m and the fastest bus takes 2h 28m. The bus service runs several times per day from Cambridge to Slough. 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 4 hours between Cambridge and Slough. The earliest departure is at 2:25 AM at night, and the last departure from Cambridge is at 5:05 PM which arrives into Slough at 8:04 PM. All services require a transfer at London Heathrow Airport and take an average of 2h 58m. The schedules shown below are for the next available departures.

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3h 27m • 1 changeWant to know about travelling from Cambridge to Slough? 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 Slough. However, there are services departing from Cambridge Parkside - Stop 18 station and arriving at London Heathrow Airport station via London Heathrow Airport station. The journey, including transfers, takes approximately 2h 58m.
Cambridge to Slough bus services, operated by FlixBus, depart from Cambridge Parkside - Stop 18 station.
Cambridge to Slough bus services, operated by FlixBus, arrive at London Heathrow Airport station.
Book your Cambridge to Slough bus tickets online with Omio.
The distance between Cambridge and Slough is 91 km. The road distance is 108 km.
FlixBus operates a bus from Cambridge Parkside - Stop 18 to London Heathrow Airport every 4 hours. Tickets cost £8–13 and the journey takes 2h 10m.