Heathrow to Cardiff train travel explained

Want to know how to get from Heathrow to Cardiff by train? We have gathered for you all the useful information about this trip!

The fastest trains from Heathrow to Cardiff take around 2 hours and 17 minutes, covering a distance of approximately 189 kilometres.

On weekdays, the first train leaving Heathrow is scheduled to depart at around  05:47. The last departure is usually at around 23:52 . On Saturdays and Sundays, trains leave Heathrow at around 06:17, with the last train leaving at around 23:02. There are frequent services on this particular rail route. On average, there are about 39 trains per day travelling between the two cities. They leave approximately every 21 minutes.

Prices for a single ticket between the two cities start from £43.65.

We think any time is a great time to visit Cardiff, as each season has its own unique charm. Nevertheless, please make sure you check the local weather and average seasonal temperatures at destination before deciding on your holiday.

For more tips to help you plan your journey, check out our help articles, or read our guide to Cardiff.

Is there a direct train from Heathrow to Cardiff?

The journey between Heathrow and Cardiff usually involves one change of train.

We usually find at least one departure on the route from Heathrow to Cardiff every weekday that leave enough time to change trains without waiting around for longer than necessary.

Trains are typically more frequent on weekends, when we found at least one departure.

How long does it take to travel from Heathrow to Cardiff?

The Heathrow to Cardiff train travel takes about 2 hours and 17 minutes, no matter when you leave.

What are the Heathrow to Cardiff train times and schedule?

If you're travelling on a weekday, you'll find the earliest train to Cardiff leaving Heathrow at around 05:47 and the last train leaving at around 23:52 . At weekends, the first train of the day leaves Heathrow at around 06:17, with the final departure at 23:02.