Compensation and refunds
Trainpal is here to help with all your travel needs, including changing plans, getting ticket refunds, and requesting Delay Repay.


If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*

Save more with a variety of promo codes. Book on the TrainPal app with no booking fees.

24/7 fast customer service with prompt responses to your queries

Seamless rail travel with easy changes and refunds for peace of mind.
Travelling from Merthyr Tydfil to Cardiff, the fastest train takes 49m with an average travel time of 52m. 33 trains are running daily, with the first departing at 06:09 and the last at 22:37. Stay updated with live train status, times, delays, and cancellations on TrainPal.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
21:39 Merthyr Tydfil | 52m, Direct | 22:31 Cathays | Transport for Wales | Find tickets |
22:37 Merthyr Tydfil | 52m, Direct | 23:29 Cathays | Transport for Wales | Find tickets |
Taking the train from Merthyr Tydfil to Cardiff is both efficient and enjoyable, offering scenic views and comfort. With frequent departures from Merthyr Tydfil, you can arrive at Cardiff in just 49m, making it a quick and convenient option for travelling between these two places.

The fastest train journey time from Merthyr Tydfil to Cardiff is 49m . Direct trains can save significant time by avoiding transfers. Always check if a direct route is available for your journey. Moreover, when searching for trains, consider the total travel time. Some routes with fewer stops or more efficient schedules might be faster.
No, there are no direct trains from Merthyr Tydfil to Cardiff. However, you can still find the best train options using the TrainPal Train Journey Planner. Simply enter your departure and arrival stations to see all available train services and plan your trip

While Merthyr Tydfil to Cardiff trains are usually on time, delays or disruptions may occur due to weather, strikes, and other factors. Finding a train timetable for your trip from Merthyr Tydfil to Cardiff is easy with Train Journey Planner. Simply enter your departure and arrival stations to get a detailed schedule of available trains. Input your travel details to discover the best routes, connections, and train times.
Usually, you need to arrive at a station at least 15-20 minutes ahead of time. However, consider the station's size and your familiarity with it. If the station is large and you are not familiar with it, leaving home as early as possible is the best choice. This can reduce your stress and ensure a relaxing journey.
Yes, most trains on the route from Merthyr Tydfil to Cardiff are equipped with Wi-Fi. Passengers can also enjoy complimentary food, drinks, and power sockets for a more comfortable journey. Please note that the availability of these services can vary depending on the train company
Check our Train Journey Planner, which provides detailed information about transfers to ensure your journey is uninterrupted, saving you time and effort, and allowing you to get a full rest for travelling.

Get easy and quick access to live updates and notifications via the TrainPal app. If your phone is enabled to receive messages from us, you'll receive notifications about train cancellations on your screen as soon as you pick up your phone
Family & Friends Railcard£3.67
£5.50
Trainpal is here to help with all your travel needs, including changing plans, getting ticket refunds, and requesting Delay Repay.


Cheaper train tickets for less busy times. Combine with Advance fares for the best deals.
* Prices are dynamic and subject to change. Ticket prices vary based on time of day, route, and class. This pricing does not apply to discounted Split tickets and Railcards.
* Save an average of 73% by combining Advance Ticket savings of 73% with an additional 30% through split tickets. These savings apply to Advance fares booked at least one week before travel, excluding Anytime fares purchased on the day of travel. Availability may vary by route and may not be combined with other offers.