The average train between Swindon and Caerphilly takes 1h 38m and the fastest train takes 1h 18m. There is an hourly train service from Swindon to Caerphilly. 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 Swindon and Caerphilly. The earliest departure is at 12:01 AM at night, and the last departure from Swindon is at 9:40 PM which arrives into Caerphilly at 11:41 PM. All services require a transfer, and take on average 1h 38m. The schedules shown below are for the next available departures.

1h 19m • 1 change

1h 27m • 1 change

1h 20m • 1 change

1h 18m • 1 change

5h 54m • 1 change

2h 9m • 1 change

1h 30m • 1 change

1h 18m • 1 change

5h 54m • 1 change

2h 9m • 1 change

1h 30m • 1 change

1h 18m • 1 change
Want to know about travelling from Swindon to Caerphilly? 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 Swindon to Caerphilly. However, there are services departing from Swindon station and arriving at Caerphilly station via Cardiff Central. The journey, including transfers, takes approximately 1h 38m.
Swindon to Caerphilly train services, operated by Great Western Railway (GWR), depart from Swindon station.
Swindon to Caerphilly train services, operated by Great Western Railway (GWR), arrive at Caerphilly station.
Book your Swindon to Caerphilly train tickets online with Great Western Railway (GWR) and Transport for Wales.
The distance between Swindon and Caerphilly is 99.3 km. The road distance is 121 km.
You can take a train from Swindon to Caerphilly via Cardiff Central in around 1h 35m.