The average train between Treforest and Caerphilly Castle takes 57 min and the fastest train takes 44 min. The train runs at least 2 times per hour from Treforest 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 every 30 minutes between Treforest and Caerphilly Castle. The earliest departure is at 6:46 AM in the morning, and the last departure from Treforest is at 7:46 PM which arrives into Caerphilly Castle at 8:30 PM. All services require a transfer at Cardiff Queen Street and take an average of 57 min. The schedules shown below are for the next available departures.

44 min • 1 change

57 min • 1 change

44 min • 1 change

57 min • 1 change
Want to know about travelling from Treforest 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 Treforest to Caerphilly Castle. However, there are services departing from Treforest station and arriving at Caerphilly Castle station via Cardiff Queen Street. The journey, including transfers, takes approximately 57 min.
Treforest to Caerphilly Castle train services, operated by Transport for Wales, depart from Trefforest station.
Treforest to Caerphilly Castle train services, operated by Transport for Wales, arrive at Caerphilly station.
Book your Treforest to Caerphilly Castle train tickets online with Transport for Wales.
The distance between Treforest and Caerphilly Castle is 7.5 km. The road distance is 30 km.
You can take a train from Trefforest to Caerphilly Castle via Cardiff Queen Street and Caerphilly in around 58 min.