The average train between Cardiff and Oxford takes 3h 12m and the fastest train takes 1h 55m. 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 6:20 AM in the morning, and the last departure from Cardiff is at 10:19 PM which arrives into Oxford at 7:03 AM. All services require a transfer at Bristol Parkway and take an average of 3h 12m. The schedules shown below are for the next available departures.


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1h 55m • 2 changes
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 Bristol Parkway. The journey, including transfers, takes approximately 3h 12m.
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.
You can take a train from Cardiff Central to Oxford via Bristol Parkway and Didcot Parkway in around 2h 45m.