The average train between Roath and Swansea takes 1h 20m and the fastest train takes 1h 1m. There is an hourly train service from Roath 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.
Trains run hourly between Roath and Swansea. The earliest departure is at 6:11 AM in the morning, and the last departure from Roath is at 11:47 PM which arrives into Swansea at 2:11 AM. All services require a transfer, and take on average 1h 20m. The schedules shown below are for the next available departures.

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1h 25m • 1 changeWant to know about travelling from Roath 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 train from Roath to Swansea. However, there are services departing from Cardiff Central station and arriving at Swansea station via Swansea station. The journey, including transfers, takes approximately 1h 20m.
Roath to Swansea train services, operated by Great Western Railway (GWR), depart from Cardiff Central station.
Roath to Swansea train services, operated by Great Western Railway (GWR), arrive at Swansea station.
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The distance between Roath and Swansea is 55.7 km. The road distance is 66 km.
Great Western Railway (GWR) operates a train from Cardiff Central to Swansea hourly. Tickets cost £19–35 and the journey takes 51 min. Transport for Wales also services this route hourly.