The average train between Swansea and Castle Cary takes 4h 51m and the fastest train takes 3h 25m. The train service runs several times per day from Swansea to Castle Cary. 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 Swansea and Castle Cary. The earliest departure is at 6:28 AM in the morning, and the last departure from Swansea is at 7:53 PM which arrives into Castle Cary at 9:20 AM. All services require a transfer, and take on average 4h 51m. The schedules shown below are for the next available departures.

3h 27m • 1 change

3h 34m • 1 change

3h 33m • 1 change

3h 32m • 1 change

3h 27m • 1 change

3h 34m • 1 change

3h 33m • 1 change

3h 32m • 1 change

3h 27m • 1 change

3h 34m • 1 change

3h 33m • 1 change

3h 32m • 1 change

4h 4m • 1 change

3h 25m • 1 change

3h 26m • 1 change

3h 25m • 1 change

3h 27m • 1 change

3h 34m • 1 change

3h 33m • 1 change

3h 32m • 1 change

3h 27m • 1 change

3h 34m • 1 change

3h 33m • 1 change

3h 32m • 1 change
Want to know about travelling from Swansea to Castle Cary? 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 Swansea to Castle Cary. However, there are services departing from Swansea station and arriving at Castle Cary station via Bristol Temple Meads. The journey, including transfers, takes approximately 4h 51m.
Swansea to Castle Cary train services, operated by Transport for Wales, depart from Swansea station.
Swansea to Castle Cary train services, operated by Transport for Wales, arrive at Castle Cary station.
Book your Swansea to Castle Cary train tickets online with Transport for Wales and Great Western Railway (GWR).
The distance between Swansea and Castle Cary is 115.5 km. The road distance is 211 km.
You can take a train from Swansea to Castle Cary via Bristol Temple Meads in around 4h 5m.