- 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 the good way to reach Cardiff. The journey takes about 2 hours 10 minutes and with fares starting at just $16, 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. Travelers 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 $44
Frequently asked questions about traveling 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 from $44. The average price for this train route is around $44. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the train journey from Heathrow to Cardiff?
The average train ride duration from Heathrow to Cardiff is 3h 41m, covering a distance of 117 miles (188 km). The quickest train can get you there in 3h 41m and is operated by Great Western Railway.
Which train operators service the Heathrow to Cardiff route?
Several major train operators operate on this route with 1 trains available per day.
What is the earliest and latest departure time for the train from Heathrow to Cardiff?
The earliest train departs from Heathrow to Cardiff at 4:24am. And the latest train departs at 4:24am.






