The average train between Cardiff and Oxford takes 2h 18m and the fastest train takes 1h 55m. There is an hourly train service 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 hourly 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 12:38 AM. All services require a transfer, and take on average 2h 18m. The schedules shown below are for the next available departures.

2h 19m • 1 change

2h 18m • 1 change

2h 18m • 1 change

2h 25m • 1 change

2h 14m • 1 change

2h 2m • 1 change

1h 55m • 1 change

1h 56m • 1 change

2h 31m • 1 change

2h 22m • 1 change

2h 14m • 1 change

2h 21m • 1 change

2h 31m • 1 change

2h 22m • 1 change

2h 14m • 1 change

2h 21m • 1 change
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 Reading. The journey, including transfers, takes approximately 2h 18m.
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 Oxford station.
Book your Cardiff to Oxford train tickets online with Great Western Railway (GWR) and Cross Country.
The distance between Cardiff and Oxford is 136.2 km. The road distance is 219 km.
You can take a train from Cardiff Central to Oxford via Reading in around 2h 30m.