- Heathrow to Cardiff trains
Previously seen trips
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
![]() | Train | West Drayton | Cardiff Central | No tags | ||||
![]() | Train | West Drayton | Cardiff Central | No tags |
Compare 3 ways to go from Heathrow to Cardiff
Among the sustainable travel choices, the carpool stands out as a good way to reach Cardiff. The journey takes about 2 hours 10 minutes, and with fares starting at just $22, it presents an excellent value for a comfortable ride.
Where are the popular train stations and stops in Heathrow and Cardiff?
Train companies
Based on 42 reviews, the company was rated 4 stars on Busbud. Travellers were especially satisfied with the staff and the seats but often complained with the WiFi. Great Western Railway ticket prices on this trip start at $63
Frequently asked questions about travelling from Heathrow to Cardiff by train
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the train ticket from Heathrow to Cardiff?
The cheapest train tickets from Heathrow to Cardiff start at $63. The average price for this train route is around $63. Busbud recommends booking your tickets in advance to increase your chances of getting the lowest possible price.
How long is the train ride from Heathrow to Cardiff?
The average train trip from Heathrow to Cardiff takes 3h 41m and covers 188 km. The quickest train gets you there in 3h 41m and is operated by Great Western Railway.
Which train operators serve the Heathrow to Cardiff route?
Several major train operators serve this route, with 1 trains available per day.
What are the earliest and latest departure times for the train from Heathrow to Cardiff?
The earliest train from Heathrow to Cardiff departs at 4:24am. The latest train departs at 4:24am.






