Compare prices and tickets Builth Wells to Cardiff by train
Compare train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
19 Apr
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25 Apr
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Why book with Omio vs Transport for Wales?
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Journey information
Overview: Train from Builth Wells to Cardiff
Trains from Builth Wells to Cardiff run on average 2 times per day, taking around 3h 17m. Cheap train tickets for this journey start at £23 if you book in advance.
The earliest train runs at 01:02, the last at 20:45. The fastest train covers the 76 km distance in 4h 1m.
Distance 76 km |
Average train duration 3h 17m |
Cheapest ticket price £23 |
Trains per day 2 |
Fastest train 4h 1m |
First train 1:02 |
Last train 20:45 |
Cheapest Month Apr |
Cheapest Day Sat |
High Season Jan - Mar |
Low Season Apr - Jun |
Train companies: Transport for Wales from Builth Wells to Cardiff trainsTransport for Wales trains will get you between Builth Wells and Cardiff from £23. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Transport for Wales
FAQs: Builth Wells to Cardiff train
Find answers to the most common questions about traveling from Builth Wells to Cardiff by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Cardiff, this guide helps you travel smarter and with confidence.

popular train stations
Important Stations and Airports in Builth Wells and Cardiff
- Car Park: No
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category B. The platform has step free access to the platform.
- Ramp for train access: No
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Location for Rail Replacement Services: Rail replacement services depart from outside the station entrance, unless otherwise stated on station poster boards.
- Mon - Fri: 05:40 - 21:30
- Sat: 05:40 - 21:30
- Sun: 07:30 - 21:30
- Free Wi-Fi in the station.
- Type of shops available: News agent and convenience store
- Car Park: Brewery Car park
- Gourmet Coffee Bar & Kitchen
- Pret a Manger
- Tesco Express
- Taxi: Taxi rank is on the right as you exit the main station entrance
- There is step-free access in the whole station. There are also ramps for train access and elevators in the station.
- Toilets Location: The toilets are located on Platforms 1 to 8. The National Key toilets are located in the East Subway near the lifts and on Platform 8; these toilets are operated by a radar key and are only available during staffing hours.
- National key toilets: Yes
- National key toilets location: The National Key/Accessible toilets are located in the East Subway near the lifts and on Platform 8; these toilets are operated by a RADAR key and are only available during staffing hours.
- Baby changing facilities: Yes
- Clayton Hotel Cardiff
- Cardiff Marriott Hotel
- Travelodge Cardiff Central
- Waiting rooms location: On platforms 1/2, 3/4, 6/7 and 8.
- Mon - Fri: 05:40 - 21:30
- Sat: 05:40 - 21:30
- Sun: 07:30 - 21:30
- Storage sheltered: Yes
- Storage location: East end of platforms 1 and 2, 3 and 4, 6 and 7 - also at the front and rear of the station.
- Storage CCTV: Yes
- Commuter rail lines: City Line, Rhondda Line, Rhymney Line, Valley Line, South Wales Main Line
- Train lines: Transport for Wales, CrossCountry, Great Western Railway
- Location for Rail Replacement Services: At the rear car park (Penarth Road entrance)
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