Great Western Railway
Transport for Wales
Trains to Carmarthen from Merthyr Tydfil
| First train | 04:15 | |
|---|---|---|
| Last train | 21:39 | |
| Departure station | Merthyr Tydfil | |
| Arrival station | Carmarthen | |
| Journey time | From 2h 49m | |
| Distance | 40 miles (65 km) | |
| Frequency | 22 trains per day | |
| Changes | 1 change | |
| Train operators |
Travelling from Merthyr Tydfil to Carmarthen by train
If you're planning to travel from Merthyr Tydfil to Carmarthen, we're here to help!
On average, the train journey from Merthyr Tydfil to Carmarthen takes around 4 hours 4 minutes. There are normally 22 trains per day travelling from Merthyr Tydfil to Carmarthen.
You'll have to make 1 change on your journey to Carmarthen, as there are no direct trains.
Trains on this route are operated by Great Western Railway and Transport for Wales.
Save money on your train tickets by booking in advance.
Use our Journey Planner to compare ticket prices and find the cheapest fares.
What do people frequently ask about the train journey from Merthyr Tydfil to Carmarthen?
Want to know more about your journey from Merthyr Tydfil to Carmarthen? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.
What's the distance between Merthyr Tydfil and Carmarthen by train?
Can you travel from Merthyr Tydfil to Carmarthen without taking a flight?
What is the best way to get to Carmarthen from Merthyr Tydfil?
What time is the first train from Merthyr Tydfil to Carmarthen?
What time is the last train from Merthyr Tydfil to Carmarthen?
How often do trains go from Merthyr Tydfil to Carmarthen?
Do you need to prebook train tickets from Merthyr Tydfil to Carmarthen?
Is there a return trip from Merthyr Tydfil to Carmarthen?
How do I find cheap train tickets from Merthyr Tydfil to Carmarthen?
As most UK train companies increase their prices as the departure date approaches, our Trainline team of experts have put together these tips to help you find the cheapest tickets.
1. Sign up to Ticket Alert
If you're planning a trip more than 12 weeks ahead, sign up to our Ticket Alert to get notified when Advance tickets are released for your travel date.
2. Use a Railcard
National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel throughout the year. Buy one with us and you'll be able to store it digitally in our app, so you'll always have it on your travels.
3. Book split tickets
Our handy feature SplitSave will 'split' your train journey into multiple tickets, which can be much cheaper than buying a single ticket. Find out more about split tickets.
4. Travel Off-Peak
If you can be flexible with your travel times, Off-Peak and Super Off-Peak tickets are usually cheaper in the UK. Generally, Off-Peak times are any time at weekends and outside of Monday to Friday morning and evening rush hours.
5. Consider a Season Ticket
Best for commuters, if you catch a train on the same route more than 3 times per week, you could save money with a Season Ticket. With annual, monthly, weekly and flexi options available, find out if a Season Ticket for Merthyr Tydfil to Carmarthen is right for you.
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.
§Advance adult single fare. Excludes booking fee. Prices seen by Trainline customers in the last 30 days. Availability limited.