United Kingdom — schedule, fares, journey time and live tracking
🇬🇧 United Kingdom · 250 km · 2h
The London to Cardiff train is a major United Kingdom rail service covering approximately 250 km with a journey time of 2h. The route connects London and Cardiff, passing through key urban and regional centres.
Tickets can be booked through National Rail. Prices vary by class, seat availability and booking time — booking in advance is recommended for popular departure times and holiday periods.
At 250 km, the average speed on this route is approximately 125 km/h.
TrainsTracking provides real-time live tracking, platform information, delay alerts and full timetables for all United Kingdom train services. Use the live schedule link to check current departure times.
Book London → Cardiff tickets on National Rail.