The average train between Holyhead and Caerphilly takes 5h 19m and the fastest train takes 4h 57m. The train service runs several times per day from Holyhead 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 every 4 hours between Holyhead and Caerphilly. The earliest departure is at 4:21 AM at night, and the last departure from Holyhead is at 4:29 PM which arrives into Caerphilly at 10:00 PM. All services require a transfer, and take on average 5h 19m. The schedules shown below are for the next available departures.

5h 20m • 1 change

4h 57m • 1 change

5h 22m • 1 change

5h 23m • 1 change

5h 20m • 1 change

4h 57m • 1 change

5h 22m • 1 change

5h 23m • 1 change

5h 20m • 1 change

4h 57m • 1 change

5h 22m • 1 change

5h 23m • 1 change

5h 20m • 1 change

5h 21m • 1 change

5h 28m • 1 change

5h 3m • 1 change

5h 20m • 1 change

4h 57m • 1 change

5h 22m • 1 change

5h 23m • 1 change
Want to know about travelling from Holyhead 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 Holyhead to Caerphilly. However, there are services departing from Holyhead station and arriving at Caerphilly station via Cardiff Central. The journey, including transfers, takes approximately 5h 19m.
Holyhead to Caerphilly train services, operated by Transport for Wales, depart from Holyhead station.
Holyhead to Caerphilly train services, operated by Transport for Wales, arrive at Cardiff Central station.
Book your Holyhead to Caerphilly train tickets online with Transport for Wales.
The distance between Holyhead and Caerphilly is 215.6 km. The road distance is 386 km.
Transport for Wales operates a train from Holyhead to Cardiff Central every 4 hours. Tickets cost £85–160 and the journey takes 4h 52m.