Travel Information between Southampton and Carmarthen
| 141 miles | |
| Train or coach | |
| £26 - £70 | |
| Coach • £26 • 10 h 30 min | |
| Train • £70 • 4 h 37 min | |
| National Express or Great Western Rail |
Take a train or coach to travel 141 miles from Southampton to Carmarthen. The most popular travel providers which serve this trip are National Express or Great Western Rail among others. Travellers can even take a direct coach or train from Southampton to Carmarthen.
Travel optionsfrom Southampton to Carmarthen
How to get to Carmarthen from Southampton by train, bus, flight or ferry.
Our recommendation
The best way to travel from Southampton to Carmarthen is by taking a train because it’s the best combination of price and speed.

Cheapest

Fastest

Other options



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FAQs: Southampton to Carmarthen
Travel to Carmarthen easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Southampton to Carmarthen.

You can get from Southampton to Carmarthen 2 different ways: train or coach.
The cheapest way to travel from Southampton to Carmarthen is a coach with an average price of £26.
This is compared to other travel options from Southampton to Carmarthen:
Taking a coach costs £44 less than taking a train, which costs on average £70 for the same trip.
The quickest way to travel between Southampton and Carmarthen is by train, which takes on average 4 h 37 min compared to other travel options that take longer:
Coach takes 10 h 30 min on average.
You should expect to travel around 141 miles from Southampton to Carmarthen.
The average frequency per day from Southampton to Carmarthen is:
- Around 3 coaches per day.
- Around 6 trains per day.
However, we recommend checking specific travel dates for your route to Carmarthen from Southampton as scheduled services by train or coach can vary by season or day of the week.
These are the most popular departure and arrival points for travellers from Southampton to Carmarthen:
Omio works with many trusted partners that can help you travel the best way from Southampton to Carmarthen:
- You can travel to Carmarthen from Southampton by coach with National Express. You can find cheap tickets on Omio for £26 with National Express from Southampton to Carmarthen.
- You can travel by train to Carmarthen from Southampton with Great Western Rail, Cross Country or first_great_western, and you can find Great Western Rail Southampton to Carmarthen tickets for £70 on Omio.
Yes, there are direct services available from Southampton to Carmarthen with the following travel companies:
- Take a direct coach with.
- Direct train with.
Direct services tend to save you time and add more convenience in getting you to Carmarthen as you won't need to transfer at another stop in between, so it's worth paying attention to before booking your tickets to Carmarthen from Southampton.
Travelling from Southampton to Carmarthen: related information
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