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Great Western Railway
South Western Railway

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Dorchester South to Carmarthen by train

First train

15:33

Last train

23:22

Departure station

Dorchester South

Arrival station

Carmarthen

Journey time

From 6h 15m

Distance

113 miles (182 km)

Changes

2 changes

Train operators

Great Western Railway, South Western Railway, Transport for Wales

Taking the train from Dorchester South to Carmarthen in 6 hours 15 minutes

Thinking about taking the train from Dorchester South to Carmarthen? We've got you covered.

It usually takes around 8 hours 35 minutes to travel the 113 miles (182 km) from Dorchester South to Carmarthen by train, although you can get there in as little as 6 hours 15 minutes on the fastest services. You'll normally find around 0 trains per day running on this route. You'll need to make 2 changes along the way as there aren't any direct services on this line. You're likely to be travelling with Great Western Railway, Transport for Wales or South Western Railway to Carmarthen. As the main train operators on this route, all offer plenty of space for luggage and comfortable seating as standard.

Book train tickets from Dorchester South to Carmarthen in advance instead of buying them on the day and you'll snap up the cheapest fares. We'll always highlight the cheapest prices in our Journey Planner, for example when you travel at Off-Peak times or use a Railcard.

If you're feeling ready to book, start looking for cheap train tickets with us today. Keep reading for more information on the journey to Carmarthen by train, or check our timetable above to view live train times.

FAQs about the train journey from Dorchester South to Carmarthen

Want to know more about your journey from Dorchester South to Carmarthen? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.

What's the fastest journey time between Dorchester South and Carmarthen by train?

The fastest journey time by train from Dorchester South to Carmarthen is 6 hours and 15 minutes.

Can you take a train directly from Dorchester South to Carmarthen?

No, there are no direct train services from Dorchester South to Carmarthen. Travelling from Dorchester South to Carmarthen by train will require a minimum of 2 changes.

How close is Dorchester South to Carmarthen by train?

Dorchester South and Carmarthen are around 113 miles (182 km) apart. The fastest trains can cover this distance in approximately 6 hours and 15 minutes.

What is the best way to travel from Dorchester South to Carmarthen?

To travel from Dorchester South to Carmarthen, we think the best way is to take the train! Trains are comfortable and train journeys on this route take around 8 hours and 35 minutes, with the fastest trains taking 6 hours and 15 minutes - take a look at our Journey Planner for more information.

Cheap train tickets from Dorchester South to Carmarthen

Book in advance

Look out for Advance tickets – they usually come out up to 12 weeks before the departure date and can be cheaper than buying on the day. If you’re here a tad early, sign up for our Advance ticket alert today to get notified when your tickets are released.

Consider a Season Ticket

If you catch this train more than 3 times per week, you could save money with a Season Ticket. With annual, monthly and weekly options available, find out if a season ticket for Dorchester South to Carmarthen is right for you.

Use your Railcard

National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel a few times or more in a year. Find out how you can save with a National Railcard here.

Split your tickets

Download our app to find split tickets — courtesy of SplitSave, our handy feature which 'splits' your train tickets where possible to find you a better deal. Learn more about the clever tech behind split tickets, and how to spot SplitSave discounts in our app.

For more money-saving tips on UK and European train travel, read our cheap train tickets guide.

† Average savings on advance fares booked at least one week before day of travel vs Anytime fares purchased on day of travel. Subject to availability. Excludes coach.

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