The average train between Caerphilly and Treforest takes 46 min and the fastest train takes 43 min. The train runs at least 2 times per hour from Caerphilly to Treforest. 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 Caerphilly and Treforest. The earliest departure is at 6:03 AM in the morning, and the last departure from Caerphilly is at 10:27 PM which arrives into Treforest at 11:26 PM. All services require a transfer, and take on average 46 min. The schedules shown below are for the next available departures.

43 min • 1 change

46 min • 1 change

43 min • 1 change

59 min • 1 change

50 min • 1 change

45 min • 1 change

46 min • 1 change

44 min • 1 change
Want to know about travelling from Caerphilly to Treforest? 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 Caerphilly to Treforest. However, there are services departing from Caerphilly station and arriving at Treforest station via Cardiff Queen Street. The journey, including transfers, takes approximately 46 min.
Caerphilly to Treforest train services, operated by Transport for Wales, depart from Caerphilly station.
Caerphilly to Treforest train services, operated by Transport for Wales, arrive at Trefforest station.
Book your Caerphilly to Treforest train tickets online with Transport for Wales.
The distance between Caerphilly and Treforest is 7.7 km. The road distance is 29 km.
You can take a train from Caerphilly to Trefforest via Cardiff Queen Street in around 44 min.