The average bus between Castell Coch and Swansea takes 2h 4m and the fastest bus takes 1h 39m. There is a bus service every few hours 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 2 hours between Castell Coch and Swansea. The earliest departure is at 10:16 AM in the morning, and the last departure from Castell Coch is at 7:21 PM which arrives into Swansea at 9:15 PM. All services require a transfer at Gelynis Terrace and take an average of 2h 4m. The schedules shown below are for the next available departures.

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2h 28m • 1 changeWant 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 Gelynis Terrace station and arriving at Swansea Bus Station Stand B via Sophia Gardens station. The journey, including transfers, takes approximately 2h 4m.
Castell Coch to Swansea bus services, operated by Cardiff Bus, depart from Gelynis Terrace station.
Castell Coch to Swansea bus services, operated by National Express, arrive at Swansea Bus Station Stand B.
The distance between Castell Coch and Swansea is 48.5 km. The road distance is 62 km.
You can take a vehicle from Castell Coch to Swansea Bus Station Stand B via Gelynis Terrace and Sophia Gardens in around 2h 27m.