- Distance: 45.4 mi
- Duration: 58 min
The average train between Swansea and Cardiff Bay takes 58 min and the fastest train takes 42 min. The train runs at least 2 times per hour from Swansea to Cardiff Bay. 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 every 30 minutes between Swansea and Cardiff Bay. The earliest departure is at 3:38 AM at night, and the last departure from Swansea is at 11:34 PM which arrives into Cardiff Bay at 12:38 AM. All services run direct with no transfers required, and take on average 58 min. The schedules shown below are for the next available departures.
Want to know about travelling from Swansea to Cardiff Bay? 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.
Yes, there is a direct train departing from Swansea station and arriving at Cardiff Bay station. Services depart every 30 minutes, and operate Twice daily. The journey takes approximately 58 min.
Swansea to Cardiff Bay train services, operated by Transport for Wales, depart from Swansea station.
Swansea to Cardiff Bay train services, operated by Transport for Wales, arrive at Cardiff Central station.
Book your Swansea to Cardiff Bay train tickets online with Transport for Wales and Great Western Railway (GWR).
The distance between Swansea and Cardiff Bay is 56.6 km. The road distance is 73 km.
Transport for Wales operates a train from Swansea to Cardiff Central hourly. Tickets cost £18–35 and the journey takes 1h 10m. Great Western Railway (GWR) also services this route hourly.
