The average bus between Merthyr Tydfil and Castell Coch takes 1h 29m and the fastest bus takes 57 min. The bus service runs several times per day from Merthyr Tydfil to Castell Coch. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 2 hours between Merthyr Tydfil and Castell Coch. The earliest departure is at 5:32 AM in the morning, and the last departure from Merthyr Tydfil is at 5:40 PM which arrives into Castell Coch at 7:14 PM. All services require a transfer at Pontypridd Bus Station Stand 8 and take an average of 1h 29m. The schedules shown below are for the next available departures.

57 min • 1 change

1h 38m • 1 change

1h 1m • 1 change

1h 45m • 1 change

1h 42m • 1 change

57 min • 1 change

1h 38m • 1 change

1h 1m • 1 change

1h 42m • 1 change

57 min • 1 change

1h 38m • 1 change

1h 1m • 1 change

1h 42m • 1 change

57 min • 1 change

1h 38m • 1 change

1h 1m • 1 change
Want to know about travelling from Merthyr Tydfil to Castell Coch? 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 bus from Merthyr Tydfil to Castell Coch. However, there are services departing from Merthyr Tydfil station and arriving at Castell Coch station via Pontypridd Bus Station Stand 8 station. The journey, including transfers, takes approximately 1h 29m.
Merthyr Tydfil to Castell Coch bus services, operated by Stagecoach South Wales, depart from Merthyr Bus Station Stand 8.
Merthyr Tydfil to Castell Coch bus services, operated by Stagecoach South Wales, arrive at Ynys Bridge station.
The distance between Merthyr Tydfil and Castell Coch is 25.1 km. The road distance is 35 km.
You can take a bus from Merthyr Bus Station Stand 8 to Castell Coch via Pontypridd Bus Station Stand 8 and Ynys Bridge in around 1h 8m.