| First train | 04:15 | |
|---|---|---|
| Last train | 21:39 | |
| Departure station | Merthyr Tydfil | |
| Arrival station | Llanelli | |
| Journey time | From 2h 22m | |
| Distance | 34 miles (55 km) | |
| Frequency | 36 trains per day | |
| Changes | 1 change | |
| Train operators |
Looking to travel from Merthyr Tydfil to Llanelli by train? You've come to the right place!
Generally, the train from Merthyr Tydfil to Llanelli takes around 3 hours 31 minutes, but can take just 2 hours 22 minutes on the fastest services. There are up to 36 trains per day from Merthyr Tydfil to Llanelli.
You'll need to make 1 change along the way as there aren't any direct services on this line.
Great Western Railway and Transport for Wales trains run on this route.
Booking early is one of the most effective ways to save money.
Start your search for train tickets from Merthyr Tydfil to Llanelli in our Journey Planner.
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.