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Trains from Swansea to Carmarthen

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Great Western Railway
Transport for Wales

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Each fare is the lowest adult economy ticket fare found by our customers on Trainline. Fares booked further in advance than the dates displayed may be cheaper. Prices are updated daily, subject to change and indicative of price last update. Limited availability. Discount cards and coach journeys excluded, prices exclusive of booking fee.
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  3. Swansea to Carmarthen

Trains to Carmarthen from Swansea

It takes an average of 48m to travel from Swansea to Carmarthen by train, over a distance of around 22 miles (36 km). There are normally 71 trains per day travelling from Swansea to Carmarthen and tickets for this journey start from £6.20 when you book in advance.

First train

05:02

Last train

01:03

Departure stationSwansea
Arrival stationCarmarthen
Journey time

From 40m

Distance

22 miles (36 km)

Frequency

71 trains per day

Changes

Direct trains available

Price

From £6.20

Train operators

Great Western Railway, Transport for Wales

How to travel from Swansea to Carmarthen by train

If you want to travel from Swansea to Carmarthen by train, you've come to the right place.

You can expect the journey from Swansea to Carmarthen by train to take around 52m. You’ll usually find around 27 trains running on this route per day, which spans 22 miles (36 km). Direct trains are usually available every day on this route, so you don't need to worry about changes during your journey. You can reach Carmarthen in just 43m on the fastest services operated by GWR and Transport for Wales. You’ll also get to enjoy free WiFi and, only on GWR trains, a catering service offering a wide selection of food and drinks.

If you want to snap up the cheapest fares, book an Off-Peak time and get a Railcard. You can check ticket prices in our Journey Planner at the top of the page.

Want to book your train tickets from Swansea to Carmarthen now? Just start a search with us today. If you want to know if trains are running, read on for timetables (including first and last train times), FAQs and tips on how to book cheap train tickets from Swansea to Carmarthen.

What do people frequently ask about the train journey from Swansea to Carmarthen?

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

How do I get from Swansea to Carmarthen?

You can travel from Swansea to Carmarthen by train in about 48 minutes. With around 71 trains running each day, taking the train is easy. Find out more in our Journey Planner.

How long is the train journey from Swansea to Carmarthen?

On average, the train journey from Swansea to Carmarthen takes around 48 minutes, with 71 trains per day. The duration may vary slightly depending on the specific train and any potential delays. Use our Journey Planner to check out more information.

How much is the train from Swansea to Carmarthen?

Train tickets from Swansea to Carmarthen start from as little as £6.20, depending on the time of booking, class of service and type of train. Booking in advance often results in cheaper prices.

What is the fastest train from Swansea to Carmarthen?

The fastest trains from Swansea to Carmarthen can cover the distance of 22 miles (36 km) in as little as 40 minutes.

How do I find cheap train tickets from Swansea 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. Book in advance

Train tickets from Swansea to Carmarthen start at £6.20§ one way for a Standard Class ticket if you book in advance. UK train companies usually release Advance tickets up to 12 weeks ahead of time, and these can be cheaper than tickets bought on the day of travel.

2. 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.

3. 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.

4. 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.

5. 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.

6. 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 Swansea 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.
† 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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