The average bus between Cardiff and Oxfordshire takes 5h 41m and the fastest bus takes 4h 56m. There is a bus service every few hours from Cardiff to Oxfordshire. 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 hourly between Cardiff and Oxfordshire. The earliest departure is at 1:40 AM at night, and the last departure from Cardiff is at 4:30 PM which arrives into Oxfordshire at 10:33 PM. All services require a transfer at Heathrow Central Bus Station and take an average of 5h 41m. The schedules shown below are for the next available departures.


5h 27m • 2 changes


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4h 56m • 2 changes


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5h 27m • 2 changes


4h 56m • 2 changes


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4h 56m • 2 changes


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5h 27m • 2 changes
Want to know about travelling from Cardiff to Oxfordshire? 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 Oxfordshire. However, there are services departing from Cardiff station and arriving at Oxfordshire station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 5h 41m.
Cardiff to Oxfordshire bus services, operated by National Express, depart from Sophia Gardens station.
Cardiff to Oxfordshire bus services, operated by National Express, arrive at Gloucester Green Bus Station.
The distance between Cardiff and Oxfordshire is 138.8 km. The road distance is 310 km.
You can take a bus from Sophia Gardens to Bramley Close via Heathrow Central Bus Station, Gloucester Green Bus Station, and Magdalen Street in around 4h 55m.