Next train departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Severn Tunnel Junction | Cardiff Central | Cheapest | ||||
 | Train | Severn Tunnel Junction | Cardiff Central | Fastest | ||||
| Train | Severn Tunnel Junction | Cardiff Central | No tags | ||||
 | Train | Severn Tunnel Junction | Cardiff Central | No tags | ||||
| Train | Severn Tunnel Junction | Cardiff Central | No tags |
Last refresh of the prices: 12/09/2025 GMT.
Get from Caldicot to Cardiff
The journey takes about 27 minutes and with fares starting at just $18, it presents an excellent value for a comfortable ride.
Train Companies
Frequently asked questions about traveling from Caldicot 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 Caldicot to Cardiff?
The cheapest train tickets from Caldicot to Cardiff start from $18. 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 Caldicot to Cardiff?
The average train ride duration from Caldicot to Cardiff is 27m, covering a distance of 19 miles (31 km). The quickest train can get you there in 22m and is operated by Great Western Railway.
Which train operators service the Caldicot to Cardiff route?
Several major train operators operate on this route with 11 trains available per day, including services from Great Western Railway, Transport for Wales, CrossCountry.
What is the earliest and latest departure time for the train from Caldicot to Cardiff?
The earliest train departs from Caldicot to Cardiff at 7:18am. And the latest train departs at 6:41pm.
What is the best train operator from Caldicot 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 Caldicot 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 Caldicot 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 Caldicot 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 Caldicot to Cardiff was searched and found on Dec 16, 2025 with a price of $18To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Caldicot to Cardiff, as early as possible.
You can expect to pay from $18 to $26 for a train ticket from Caldicot to Cardiff based on the last 2 days. You can expect to find the cheapest price for the trip at $18 which is on 2025-12-17.
