Great Western Railway
Avanti West Coast
Trains to Carmarthen from Slough
| First train | 17:00 | |
|---|---|---|
| Last train | 17:00 | |
| Departure station | Slough | |
| Arrival station | Carmarthen | |
| Journey time | From 3h 39m | |
| Distance | 161 miles (259 km) | |
| Frequency | 25 trains per day | |
| Changes | Direct trains available | |
| Train operators |
Travel by train from Slough to Carmarthen
Looking to travel from Slough to Carmarthen by train? You've come to the right place!
Generally, the train from Slough to Carmarthen takes around 3 hours 39 minutes, but can take just 3 hours 39 minutes on the fastest services. There are up to 25 trains per day from Slough to Carmarthen.
Direct trains are available on this route.
Great Western Railway trains operate on this route.
Booking early is one of the most effective ways to save money.
Start your search for train tickets from Slough to Carmarthen in our Journey Planner.
What do people frequently ask about the train journey from Slough to Carmarthen?
Want to know more about your journey from Slough to Carmarthen? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.
Can I get from Slough to Carmarthen without flying?
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When is the last train from Slough to Carmarthen?
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Looking for a return trip from Slough to Carmarthen?
How do I find cheap train tickets from Slough 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 Slough 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.