The average train between Radyr and Caerphilly takes 38 min and the fastest train takes 30 min. The train runs at least 2 times per hour from Radyr 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 30 minutes between Radyr and Caerphilly. The earliest departure is at 5:31 AM in the morning, and the last departure from Radyr is at 6:09 PM which arrives into Caerphilly at 6:41 PM. All services require a transfer, and take on average 38 min. The schedules shown below are for the next available departures.

40 min • 1 change

41 min • 1 change

35 min • 1 change

32 min • 1 change
Want to know about travelling from Radyr 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 Radyr to Caerphilly. However, there are services departing from Radyr station and arriving at Caerphilly station via Cardiff Queen Street. The journey, including transfers, takes approximately 38 min.
Radyr to Caerphilly train services, operated by Transport for Wales, depart from Radyr station.
Radyr to Caerphilly train services, operated by Transport for Wales, arrive at Caerphilly station.
Book your Radyr to Caerphilly train tickets online with Transport for Wales.
The distance between Radyr and Caerphilly is 6.7 km. The road distance is 18 km.
You can take a train from Radyr to Caerphilly via Cardiff Queen Street in around 37 min.