The average bus between Castell Coch and Swansea takes 2h 7m and the fastest bus takes 1h 45m. The bus service runs several times per day from Castell Coch to Swansea. 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 3 hours between Castell Coch and Swansea. The earliest departure is at 10:15 AM in the morning, and the last departure from Castell Coch is at 7:20 PM which arrives into Swansea at 9:05 PM. All services require a transfer at Ynys Bridge and take an average of 2h 7m. The schedules shown below are for the next available departures.

1h 55m • 1 change

2h 18m • 1 change

2h • 1 change

2h • 1 change

2h 5m • 1 change

2h 3m • 1 change

1h 53m • 1 change

2h 38m • 1 change

2h 5m • 1 change

2h 3m • 1 change

1h 53m • 1 change

2h 38m • 1 change

2h 5m • 1 change

2h 3m • 1 change

1h 53m • 1 change

2h 38m • 1 change

2h 5m • 1 change

1h 58m • 1 change

1h 53m • 1 change

2h 3m • 1 change

2h 3m • 1 change

1h 48m • 1 change

1h 53m • 1 change

2h 3m • 1 change
Want to know about travelling from Castell Coch to Swansea? 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 Castell Coch to Swansea. However, there are services departing from Castell Coch station and arriving at Swansea station via Sophia Gardens. The journey, including transfers, takes approximately 2h 7m.
Castell Coch to Swansea bus services, operated by Cardiff Bus, depart from Ynys Bridge station.
Castell Coch to Swansea bus services, operated by Cardiff Bus, arrive at Swansea Bus Station Stand B.
The distance between Castell Coch and Swansea is 48.5 km. The road distance is 81 km.
You can take a vehicle from Castell Coch to Swansea Bus Station Stand B via Ynys Bridge and Sophia Gardens in around 2h 17m.