The average bus between Reading and Kempston takes 5h 9m and the fastest bus takes 3h 47m. The bus service runs several times per day from Reading to Kempston. 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 Reading and Kempston. The earliest departure is at 6:25 AM in the morning, and the last departure from Reading is at 11:03 PM which arrives into Kempston at 7:56 AM. All services require a transfer at Heathrow Terminal 2 and take an average of 5h 9m. The schedules shown below are for the next available departures.


4h 32m • 2 changes


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5h 6m • 2 changes


4h 16m • 2 changes


5h 2m • 2 changes


4h 30m • 2 changes


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4h 13m • 2 changes
Want to know about travelling from Reading to Kempston? 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 Reading to Kempston. However, there are services departing from Reading station and arriving at Kempston station via Heathrow Terminal 2. The journey, including transfers, takes approximately 5h 9m.
Reading to Kempston bus services, operated by RailAir, depart from Reading RailAir station.
Reading to Kempston bus services, operated by RailAir, arrive at War Memorial station.
The distance between Reading and Kempston is 80.2 km. The road distance is 164 km.
You can take a bus from Reading RailAir to War Memorial via Heathrow Terminal 2, Heathrow Central Bus Station, and Milton Keynes Coachway in around 4h 38m.