Next train departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Chepstow | Cardiff Central | Cheapest | ||||
| Train | Chepstow | Cardiff Central | Fastest | ||||
 | Train | Chepstow | Cardiff Central | No tags | ||||
| Train | Chepstow | Cardiff Central | No tags | ||||
| Train | Chepstow | Cardiff Central | No tags |
Last refresh of the prices: Yesterday at 12:22 AM GMT.
Compare 2 ways to go from Chepstow to Cardiff
Among the sustainable travel choices, the train stands out as the good way to reach Cardiff. The journey takes about 38 minutes and with fares starting at just $9, it presents an excellent value for a comfortable ride.
Train Companies
Frequently asked questions about traveling from Chepstow 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 Chepstow to Cardiff?
The cheapest train tickets from Chepstow to Cardiff start from $9. The average price for this train route is around $19. 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 Chepstow to Cardiff?
The average train ride duration from Chepstow to Cardiff is 38m, covering a distance of 25 miles (40 km). The quickest train can get you there in 31m and is operated by CrossCountry.
Which train operators service the Chepstow to Cardiff route?
Several major train operators operate on this route with 9 trains available per day, including services from Transport for Wales, CrossCountry.
What is the earliest and latest departure time for the train from Chepstow to Cardiff?
The earliest train departs from Chepstow to Cardiff at 7:21am. And the latest train departs at 11:37pm.
What is the best train operator from Chepstow to Cardiff?
According to Busbud customers, the highest-rated train operator on this route is CrossCountry, with an average rating of 4.3 out of 5 stars based on 44 reviews.
Which train operator has the best Wi-Fi from Chepstow to Cardiff?
Based on reviews on Busbud, the train operator Transport for Wales has the best Wi-Fi rating with a score of 5.0.
Which train operator has the most timely service from Chepstow to Cardiff?
According to Busbud traveller reviews, the most timely train operator on this route is Transport for Wales, with a punctuality rating of 5.0 out of 5 stars.
Which train operator has the cleanest trains from Chepstow to Cardiff?
According to Busbud traveller reviews, the train operator with the cleanest trains on this route is Transport for Wales, with a cleanliness rating of 5.0 out of 5 stars.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Chepstow to Cardiff was searched and found on Dec 2, 2025 with a price of $8To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Chepstow to Cardiff, as early as possible.
You can expect to pay from $8 to $18 for a train ticket from Chepstow to Cardiff based on the last 2 days. You can expect to find the cheapest price for the trip at $8 which is on 2025-12-02.
Usually Transport for Wales will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.
