The average bus between Swansea and Castell Coch takes 2h 22m and the fastest bus takes 1h 42m. The bus service runs several times per day 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 every 4 hours between Swansea and Castell Coch. The earliest departure is at 6:20 AM in the morning, and the last departure from Swansea is at 4:35 PM which arrives into Castell Coch at 6:51 PM. All services require a transfer at Sophia Gardens and take an average of 2h 22m. The schedules shown below are for the next available departures.

2h 31m • 1 change

1h 57m • 1 change

2h 32m • 1 change

2h 22m • 1 change

2h 11m • 1 change

2h 47m • 1 change

2h 17m • 1 change

2h 27m • 1 change

2h 11m • 1 change

2h 47m • 1 change

2h 17m • 1 change

2h 27m • 1 change

2h 11m • 1 change

2h 47m • 1 change

2h 17m • 1 change

2h 27m • 1 change

2h 31m • 1 change

1h 57m • 1 change

2h 42m • 1 change

2h 22m • 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 Sophia Gardens. The journey, including transfers, takes approximately 2h 22m.
Swansea to Castell Coch bus services, operated by National Express, depart from Swansea Bus Station Stand B.
Swansea to Castell Coch bus services, operated by National Express, arrive at Ynys Bridge station.
The distance between Swansea and Castell Coch is 48.5 km. The road distance is 81 km.
You can take a bus from Swansea Bus Station Stand B to Castell Coch via Sophia Gardens, Talbot Street, and Ynys Bridge in around 2h 31m.