The average bus between Slough and Cambridge takes 3h 11m and the fastest bus takes 2h 43m. The bus service runs several times per day from Slough to Cambridge. 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 Slough and Cambridge. The earliest departure is at 6:30 AM in the morning, and the last departure from Slough is at 11:02 PM which arrives into Cambridge at 1:45 AM. All services require a transfer, and take on average 3h 11m. The schedules shown below are for the next available departures.

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3h 12m • 1 change

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3h 14m • 1 change
Want to know about travelling from Slough to Cambridge? 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 Slough to Cambridge. However, there are services departing from Slough station and arriving at Cambridge station via Parkside. The journey, including transfers, takes approximately 3h 11m.
Slough to Cambridge bus services, operated by First Berkshire & The Thames Valley, depart from Heathrow Central Bus Station.
Slough to Cambridge bus services, operated by First Berkshire & The Thames Valley, arrive at Parkside station.
Book your Slough to Cambridge bus tickets online with First Berkshire & The Thames Valley and National Express.
The distance between Slough and Cambridge is 91 km. The road distance is 148 km.
National Express operates a bus from Heathrow Central Bus Station to Parkside hourly. Tickets cost £15–40 and the journey takes 2h 20m.