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Travelling from Holyhead to Cardiff Bay, the fastest train takes 5h 34m with an average travel time of 5h 53m. 13 trains are running daily, with the first departing at 07:46 and the last at 21:40. Stay updated with live train status, times, delays, and cancellations on TrainPal.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
18:25 Holyhead | 12h 11m, 3 change | 06:36 Cardiff Bay | Transport for Wales | Find tickets |
20:32 Holyhead | 11h 22m, 4 change | 07:54 Cardiff Bay | Transport for Wales | Find tickets |
20:32 Holyhead | 11h 52m, 3 change | 08:24 Cardiff Bay | Transport for Wales | Find tickets |
21:40 Holyhead | 10h 44m, 4 change | 08:24 Cardiff Bay | Transport for Wales | Find tickets |
The train journey from Holyhead to Cardiff Bay combines efficiency with pleasure, featuring beautiful scenery and comfort. With frequent departures from Holyhead, you can get to Cardiff Bay in just 5h 34m, making it an ideal and convenient choice for travelling between them.

The fastest train journey time from Holyhead to Cardiff Bay is 5h 34m . Use our Train Journey Planner to find direct trains, avoid transfers, and compare travel times for each route to see if there are fewer stops to make your journey seamless.
No, unfortunately, you need to transfer from Holyhead to Cardiff Bay. Still, the TrainPal Train Journey Planner helps you find the best train. Just input your origin or destination places, then click "Search" to see the suitable route.

Holyhead to Cardiff Bay trains are generally punctual, but delays or disruptions can happen due to weather, strikes, and other factors. With Train Journey Planner, finding a train timetable for your trip is simple. Enter your departure and arrival stations to view a detailed schedule of available trains. Provide your travel details to find 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 Holyhead to Cardiff Bay 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.

Checking train delays and cancellations in the UK is simple. Utilise the TrainPal mobile app for real-time information. We offer live updates, including live train status and notifications of any train strikes.
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Trainpal helps you handle travel changes, refunds, and Delay Repay requests effortlessly.


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* 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.