| First train | 03:37 | |
|---|---|---|
| Last train | 21:43 | |
| Departure station | Carmarthen | |
| Arrival station | Luton | |
| Journey time | From 4h 52m | |
| Distance | 166 miles (267 km) | |
| Frequency | 25 trains per day | |
| Changes | 2 changes | |
| Price | From £61 | |
| Train operators | East Midlands Railway, Great Northern, Great Western Railway, Thameslink, Transport for Wales |
Considering a trip to Luton and need more information on how to take the train from Carmarthen to Luton? Start your search with us today!
Usually, the train from Carmarthen to Luton takes around 6 hours 48 minutes. Every day, there are around 25 trains running on this popular route.
There will be 2 changes on your journey from Carmarthen to Luton, as there are no direct trains.
Great Western Railway, Transport for Wales, East Midlands Railway and Thameslink trains operate on this route.
From Carmarthen to Luton, tickets start from just £61.00. 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.