| First train | 03:28 | |
|---|---|---|
| Last train | 22:33 | |
| Departure station | London | |
| Arrival station | Cathays | |
| Journey time | From 2h 13m | |
| Distance | 131 miles (211 km) | |
| Frequency | 207 trains per day | |
| Changes | 1 change | |
| Price | From £42.70 | |
| Train operators | CrossCountry, Great Western Railway, South Western Railway, Thameslink, Transport for Wales |
Considering a trip to Cathays and need more information on how to take the train from London to Cathays? Start your search with us today!
Usually, the train from London to Cathays takes around 4 hours 1 minute. Every day, there are around 207 trains running on this popular route.
There will be 1 change on your journey from London to Cathays, as there are no direct trains.
Great Western Railway, Transport for Wales, South Western Railway and Thameslink trains operate on this route.
From London to Cathays, tickets start from just £42.70. Booking tickets in advance can be cheaper than buying on the day of travel.
Use our Journey Planner to pick the dates and times you want to travel, and we’ll give you all the options.
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.