The average bus between Cardiff and Bicester takes 6h 7m and the fastest bus takes 5h 27m. The bus service runs several times per day from Cardiff to Bicester. 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 2 hours between Cardiff and Bicester. The earliest departure is at 1:40 AM at night, and the last departure from Cardiff is at 4:40 PM which arrives into Bicester at 11:02 PM. All services require a transfer at Heathrow Central Bus Station and take an average of 6h 7m. The schedules shown below are for the next available departures.


5h 32m • 2 changes


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5h 52m • 2 changes


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5h 57m • 2 changes


5h 42m • 2 changes


5h 57m • 2 changes


6h 22m • 2 changes


5h 57m • 2 changes


5h 42m • 2 changes


5h 57m • 2 changes


6h 22m • 2 changes


5h 57m • 2 changes


5h 42m • 2 changes


5h 57m • 2 changes


6h 22m • 2 changes


5h 57m • 2 changes
Want to know about travelling from Cardiff to Bicester? 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 Cardiff to Bicester. However, there are services departing from Cardiff station and arriving at Bicester station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 6h 7m.
Cardiff to Bicester bus services, operated by National Express, depart from Sophia Gardens station.
Cardiff to Bicester bus services, operated by National Express, arrive at Gloucester Green Bus Station.
The distance between Cardiff and Bicester is 147.3 km. The road distance is 323 km.
You can take a bus from Sophia Gardens to Pioneer Square via Heathrow Central Bus Station and Gloucester Green Bus Station in around 5h 21m.