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The journey from Cardiff Bay to Heathrow Terminals 2 & 3 on the fastest train in 2h 55m, usually 2h 59m. Each day, 44 trains leave from Cardiff Bay, starting at 06:56 and ending at 22:26. Get real-time updates on train schedules, delays, and cancellations. Save time, effort, and money with TrainPal.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
06:56 Cardiff Bay | 2h 55m, 4 change | 09:51 Heathrow Terminals 2 & 3 | Transport for Wales | Find tickets |
06:56 Cardiff Bay | 2h 59m, 3 change | 09:55 Heathrow Terminals 2 & 3 | Transport for Wales | Find tickets |
07:26 Cardiff Bay | 2h 55m, 4 change | 10:21 Heathrow Terminals 2 & 3 | Transport for Wales | Find tickets |
07:26 Cardiff Bay | 2h 59m, 3 change | 10:25 Heathrow Terminals 2 & 3 | Transport for Wales | Find tickets |
07:56 Cardiff Bay | 2h 55m, 4 change | 10:51 Heathrow Terminals 2 & 3 | Transport for Wales | Find tickets |
The train journey from Cardiff Bay to Heathrow Terminals 2 & 3 combines efficiency with pleasure, featuring beautiful scenery and comfort. With frequent departures from Cardiff Bay, you can get to Heathrow Terminals 2 & 3 in just 2h 55m, making it an ideal and convenient choice for travelling between them.

The fastest train journey time from Cardiff Bay to Heathrow Terminals 2 & 3 is 2h 55m . 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, unfortunately, you need to transfer from Cardiff Bay to Heathrow Terminals 2 & 3. 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.

While Cardiff Bay to Heathrow Terminals 2 & 3 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 Cardiff Bay to Heathrow Terminals 2 & 3 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.
Typically, you should plan to arrive at the station 15-20 minutes before your train is scheduled to depart. However, the size of the station and your familiarity with it can affect this timing. For larger or less familiar stations, leaving home earlier can help reduce stress and ensure a more relaxed journey.
Yes, most trains on the Cardiff Bay to Heathrow Terminals 2 & 3 route offer amenities like Wi-Fi, food services, and various seating options. Additional facilities may include power sockets, accessibility features, and luggage storage. Check the specific amenities offered by the train operator when booking, as these can vary.
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.
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