The average train between Cardiff and Oxford takes 2h 7m and the fastest train takes 1h 36m. The train service runs several times per day from Cardiff to Oxford. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 4 hours between Cardiff and Oxford. The earliest departure is at 5:07 AM in the morning, and the last departure from Cardiff is at 9:20 PM which arrives into Oxford at 11:52 PM. All services require a transfer, and take on average 2h 7m. The schedules shown below are for the next available departures.

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Arrives next day

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Want to know about travelling from Cardiff to Oxford? 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 train from Cardiff to Oxford. However, there are services departing from Cardiff station and arriving at Oxford station via Didcot Parkway. The journey, including transfers, takes approximately 2h 7m.
Cardiff to Oxford train services, operated by Great Western Railway (GWR), depart from Cardiff Central station.
Cardiff to Oxford train services, operated by Great Western Railway (GWR), arrive at Didcot Parkway station.
Book your Cardiff to Oxford train tickets online with Great Western Railway (GWR).
The distance between Cardiff and Oxford is 136.2 km. The road distance is 164 km.
Great Western Railway (GWR) operates a train from Cardiff Central to Didcot Parkway every 4 hours. Tickets cost £40–85 and the journey takes 1h 44m.