The average bus between Swansea and Castell Coch takes 1h 59m and the fastest bus takes 1h 41m. There is a bus service every few hours from Swansea 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 hourly between Swansea and Castell Coch. The earliest departure is at 3:15 AM at night, and the last departure from Swansea is at 5:00 PM which arrives into Castell Coch at 7:01 PM. All services require a transfer at Cardiff North Road and take an average of 1h 59m. The schedules shown below are for the next available departures.

3h 19m • 1 change

1h 59m • 1 change

1h 41m • 1 change

1h 41m • 1 change

3h 19m • 1 change

1h 59m • 1 change

1h 41m • 1 change

1h 41m • 1 change

3h 19m • 1 change

1h 59m • 1 change

1h 41m • 1 change

1h 41m • 1 change

3h 19m • 1 change

1h 59m • 1 change

1h 41m • 1 change

1h 41m • 1 change
Want to know about travelling from Swansea 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 Swansea to Castell Coch. However, there are services departing from Swansea station and arriving at Castell Coch station via Cardiff North Road. The journey, including transfers, takes approximately 1h 59m.
Swansea to Castell Coch bus services, operated by FlixBus, depart from Swansea City Bus Station.
Swansea to Castell Coch bus services, operated by FlixBus, arrive at Ynys Bridge station.
The distance between Swansea and Castell Coch is 48.5 km. The road distance is 80 km.
You can take a bus from Swansea City Bus Station to Castell Coch via Cardiff North Road, Greyfriars Road GF, and Ynys Bridge in around 2h 4m.