Travel Information
Compare train for Cathays (CYS) to London Heathrow Airport
Omio recommends booking the coach as it is the most popular option from Cathays (CYS) to London Heathrow Airport among Omio's users. If you are prioritising price take the coach with prices starting from £13. For those with little time consider booking a ferry which can get you there in 40m. The ticket price range depends on the travel mode: a coach costs an average of £13, and a train costs an average of £62.
Distance: 189 km
Compare train with
| Train | Most popular Coach | Ferry |
|---|---|---|
£82 Average Price | £15 Average Price Cheapest | £19 Average Price |
2h 53m Average total duration 2h 23m Onboard + 30m Additional time* | 4h 8m Average total duration 3h 38m Onboard + 30m Additional time* | 1h 40m Average total duration Fastest 40m Onboard + 1h 0m Additional time* |
Direct Options | Direct Options | Direct Options |
Journey information
Overview: Train from Cathays (CYS) to London Heathrow Airport
Take a train from Cathays (CYS) to London Heathrow Airport and enjoy the approximately 189 km long journey. Find schedules and pricing options for a convenient and affordable trip.
Distance 189 km |
Average train duration 2h 23m |
Trains per day 18 |
Train companies: Great Western Rail from Cathays (CYS) to London Heathrow Airport trainsGreat Western Rail trains will get you between Cathays (CYS) and London Heathrow Airport from £13. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Rail
FAQs: Cathays (CYS) to London Heathrow Airport train
Find answers to the most common questions about traveling from Cathays (CYS) to London Heathrow Airport 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 London Heathrow Airport, this guide helps you travel smarter and with confidence.

popular train stations
Important Stations and Airports in Cathays (CYS) and London Heathrow Airport
- Opening hours: Monday, Tuesday, Wednesday, Thursday, Friday 07:30 - 18:30 Saturday 09:30 - 15:30 Sunday Closed
- Car Park: No
- Staff help available: Yes
- Step free access coverage: No
- Step free access note: Category B3. While both platforms are step-free, there is no facility for wheelchair users, mobility scooter users or persons with reduced mobility to cross between Platform 1 and 2 due to a steep footbridge. Customers who have travelled from the Valleys and wish to access the University or the Civic Centre are advised to travel to Queen Street station, change onto a North-bound service and alight at Cathays on the return service.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine(s) take cash, and major debit and credit cards. The machine on the Cardiff-bound platform is only available during staffing hours. The machine on the Pontypridd-bound platform is available all the time.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Travelodge
- Information available from staff: Yes - from ticket office
- Helpline Contact: 03333 211202
- Passenger Information Systems: Departure screens, Arrival screens
- Onward travel information: The nearest bus stop is on Park Place
- Location for Rail Replacement Services: At the bus stops adjacent to the Cardiff University Students' Union on Park Place
Most popular train connections from Cathays (CYS)
More options for your journey from Cathays (CYS) to London Heathrow Airport
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