The rail journey from Cardiff Central to Swansea is one of South Wales’ most popular routes, linking the Welsh capital with its vibrant coastal neighbour. With frequent departures, comfortable trains and competitive fares, it’s ideal for commuters, students, and weekend visitors alike. For live timetables and ticket booking, visit the official route page here: Cardiff Central to Swansea train times

Journey Overview and Travel Time

Cardiff Central and Swansea are approximately 41 miles (66 km) apart. Most direct services take around 50–60 minutes, with the fastest trains completing the journey in roughly 45 minutes. Trains operate several times per hour throughout the day, offering flexibility whether you’re travelling in the morning, afternoon or evening.

The route is mainly served by Great Western Railway (GWR), providing reliable and comfortable intercity services across South Wales. The journey offers a smooth connection between two major cultural and commercial centres.

Ticket Prices and Ways to Save

Ticket prices vary depending on demand and booking time. Advance fares can often start from approximately £3.15–£15 one way when booked early. Standard walk-up fares are higher but still reasonable for a journey of this length.

Booking ahead is typically the best way to secure lower fares, especially during peak commuting hours. Comparing ticket types and departure times can also help reduce costs.

Why Travel This Route?

This route connects two of Wales’ most significant destinations. Cardiff Central sits close to landmarks such as Cardiff Castle, the Principality Stadium and the city’s main shopping districts. Swansea offers access to the scenic Gower Peninsula, the Maritime Quarter and a lively waterfront area, making it a great destination for a coastal escape.

The regular frequency of trains makes this corridor popular not only for leisure travellers but also for daily commuters between the two cities.

Connections Beyond Swansea and Cardiff

From Swansea, you can travel west to destinations such as Carmarthen, Haverfordwest and Pembroke Dock. Eastbound from Cardiff, trains connect to Bristol, Bath and onward routes toward London Paddington and the wider UK rail network.

Book with JurnyOn

To compare fares, secure Advance tickets and manage your journey easily, JurnyOn offers a straightforward booking experience. Travellers can also earn Eco Points on each booking, which can be redeemed against future journeys.

Start planning your trip on the JurnyOn website

Download the app here:

• iPhone / iOS: Download on the App Store

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Travel Tips

• Book in advance for the lowest fares.

• Travel Off-Peak where possible to save money.

• Consider return tickets for day trips.

• Use Eco Points earned via JurnyOn for future savings.