The average train between Nailsea and Caerphilly takes 2h 1m and the fastest train takes 1h 22m. There is a train service every few hours from Nailsea 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 Nailsea and Caerphilly. The earliest departure is at 7:01 AM in the morning, and the last departure from Nailsea is at 10:20 PM which arrives into Caerphilly at 5:55 AM. All services require a transfer, and take on average 2h 1m. The schedules shown below are for the next available departures.

1h 52m • 1 change

1h 54m • 1 change

1h 33m • 1 change

1h 46m • 1 change

1h 52m • 1 change

1h 54m • 1 change

1h 33m • 1 change

1h 46m • 1 change

1h 52m • 1 change

1h 54m • 1 change

1h 33m • 1 change

1h 46m • 1 change
Want to know about travelling from Nailsea 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 Nailsea to Caerphilly. However, there are services departing from Nailsea station and arriving at Caerphilly station via Cardiff Central. The journey, including transfers, takes approximately 2h 1m.
Nailsea to Caerphilly train services, operated by Great Western Railway (GWR), depart from Nailsea & Backwell station.
Nailsea to Caerphilly train services, operated by Great Western Railway (GWR), arrive at Caerphilly station.
Book your Nailsea to Caerphilly train tickets online with Great Western Railway (GWR) and Transport for Wales.
The distance between Nailsea and Caerphilly is 35.5 km. The road distance is 86 km.
You can take a train from Nailsea & Backwell to Caerphilly via Cardiff Central in around 1h 40m.