The average train between Sunningdale and Cardiff takes 2h 35m and the fastest train takes 1h 59m. There is an hourly train service from Sunningdale to Cardiff. 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 Sunningdale and Cardiff. The earliest departure is at 12:37 AM at night, and the last departure from Sunningdale is at 10:39 PM which arrives into Cardiff at 1:08 AM. All services require a transfer, and take on average 2h 35m. The schedules shown below are for the next available departures.

1h 59m • 1 change

2h 29m • 1 change

2h 29m • 1 change

2h 30m • 1 change

7h 29m • 1 change

2h 24m • 1 change

2h 29m • 1 change

2h 28m • 1 change

7h 29m • 1 change

2h 24m • 1 change

2h 29m • 1 change

2h 28m • 1 change
Want to know about travelling from Sunningdale to Cardiff? 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 Sunningdale to Cardiff. However, there are services departing from Sunningdale station and arriving at Cardiff station via Reading. The journey, including transfers, takes approximately 2h 35m.
Sunningdale to Cardiff train services, operated by South Western Railway, depart from Sunningdale station.
Sunningdale to Cardiff train services, operated by South Western Railway, arrive at Cardiff Central station.
Book your Sunningdale to Cardiff train tickets online with South Western Railway and Great Western Railway (GWR).
The distance between Sunningdale and Cardiff is 176.8 km. The road distance is 201 km.
You can take a train from Sunningdale to Cardiff Central via Reading in around 2h 30m.