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Travelling from Colwyn Bay to London Marylebone, the fastest train takes 3h 42m with an average travel time of 4h 31m. With 27 daily trains, the first departs at 08:55 and the last at 22:34. Off-Peak hours begin at 09:30 on weekdays, and all-day Off-Peak on weekends and bank holidays. Keep informed of live train status, times, delays, and cancellations with us.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
12:40 Colwyn Bay | 3h 42m, Direct | 16:22 London Marylebone | Avanti West Coast | Find tickets |
12:40 Colwyn Bay | 4h 35m, 2 change | 17:15 London Marylebone | Avanti West Coast | Find tickets |
13:40 Colwyn Bay | 3h 42m, Direct | 17:22 London Marylebone | Avanti West Coast | Find tickets |
13:40 Colwyn Bay | 4h 30m, 2 change | 18:10 London Marylebone | Avanti West Coast | Find tickets |
14:40 Colwyn Bay | 3h 42m, Direct | 18:22 London Marylebone | Avanti West Coast | Find tickets |
Travelling by train from Colwyn Bay to London Marylebone is efficient and offers a scenic and comfortable experience. With frequent departures from Colwyn Bay, you can reach London Marylebone in just 3h 42m, making it one of the fastest and most convenient ways to travel between these two places.

The fastest train journey time from Colwyn Bay to London Marylebone is 3h 42m . 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 Colwyn Bay to London Marylebone. 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.

Colwyn Bay to London Marylebone trains are generally punctual, but delays or cancellations can occur due to weather, strikes, and other factors. After purchasing a ticket, use TrainPal to track live train updates. Before buying a ticket, our Train Journey Planner provides all necessary booking information. Simply enter your departure and arrival stations, click 'Search,' and view routes labelled 'Cheapest' or 'Fastest,' with all details displayed.
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.
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Make use of our Train Journey Planner for detailed transfer information, ensuring your journey is smooth and efficient, saving you valuable time and effort, and allowing you to rest completely for your travels.

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.
Family & Friends Railcard€46.83
€70.24
Starting a smooth journey can sometimes be challenging, but Trainpal is here to help!


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.