The average train between Bath and Caerphilly Castle takes 2h 10m and the fastest train takes 1h 29m. There is a train service every few hours from Bath to Caerphilly Castle. 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 Bath and Caerphilly Castle. The earliest departure is at 6:28 AM in the morning, and the last departure from Bath is at 10:38 PM which arrives into Caerphilly Castle at 5:55 AM. All services require a transfer at Cardiff Central and take an average of 2h 10m. The schedules shown below are for the next available departures.

1h 54m • 1 change

1h 42m • 1 change

1h 43m • 1 change

1h 31m • 1 change

1h 42m • 1 change

1h 43m • 1 change

1h 54m • 1 change

1h 42m • 1 change

1h 42m • 1 change

1h 43m • 1 change

1h 54m • 1 change

1h 42m • 1 change
Want to know about travelling from Bath to Caerphilly Castle? 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 Bath to Caerphilly Castle. However, there are services departing from Bath station and arriving at Caerphilly Castle station via Cardiff Central. The journey, including transfers, takes approximately 2h 10m.
Bath to Caerphilly Castle train services, operated by Great Western Railway (GWR), depart from Bath Spa station.
Bath to Caerphilly Castle train services, operated by Great Western Railway (GWR), arrive at Caerphilly station.
Book your Bath to Caerphilly Castle train tickets online with Great Western Railway (GWR) and Transport for Wales.
The distance between Bath and Caerphilly Castle is 63.5 km. The road distance is 93 km.
You can take a train from Bath Spa to Caerphilly Castle via Cardiff Central and Caerphilly in around 1h 47m.