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Trains from Cardiff Central 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. Cardiff Central to Carmarthen

Trains to Carmarthen from Cardiff Central

It takes an average of 1h 56m to travel from Cardiff Central to Carmarthen by train, over a distance of around 55 miles (88 km). There are normally 87 trains per day travelling from Cardiff Central to Carmarthen and tickets for this journey start from £7.90 when you book in advance.

First train

04:35

Last train

23:21

Departure stationCardiff Central
Arrival stationCarmarthen
Journey time

From 1h 36m

Distance

55 miles (88 km)

Frequency

87 trains per day

Changes

Direct trains available

Price

From £7.90

Train operators

Great Western Railway, Transport for Wales

What are the train times from Cardiff Central to Carmarthen?

Check out the next trains departing from Cardiff Central to Carmarthen for Saturday 28th February 2026 using our handy timetable below, including platform and live travel information. You can view the full day timetable or search for a different date here.
DepartsArrivesTrainDuration
12:41Exp. 12:42cardiff central14:26On timecarmarthenPlat. 4 great western railway PeakGet tickets1h 44m, direct
12:47On timecardiff central14:39On timecarmarthenPlat. 3A transport for wales Get tickets1h 52m, direct
12:51On timecardiff central14:50On timecarmarthenPlat. 0 transport for wales Get tickets1h 59m, direct
14:06On timecardiff central15:49On timecarmarthenPlat. 4A estimatedtransport for wales Get tickets1h 43m, direct
14:40On timecardiff central16:27On timecarmarthenPlat. 3 estimatedgreat western railway PeakGet tickets1h 47m, direct

Taking the train from Cardiff Central to Carmarthen in 1 hour 36 minutes

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

It usually takes around 1 hour 56 minutes to travel the 55 miles (88 km) from Cardiff Central to Carmarthen by train, although you can get there in as little as 1 hour 36 minutes on the fastest services. You'll normally find around 87 trains per day running on this route. You won't need to worry about making any changes along the way either as direct trains are available. During your journey, you'll either be travelling with Great Western Railway or Transport for Wales, as they are the main operators of services on this route.

Book train tickets from Cardiff Central to Carmarthen in advance instead of buying them on the day and they can start from £7.90. 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.

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

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

How do you travel to Carmarthen from Cardiff Central?

To get to Carmarthen from Cardiff Central, why not take the train? With 87 trains per day and an average journey time of 1 hour and 56 minutes, taking the train is a great way to travel. See our Journey Planner for up-to-date times and prices.

How long does it take to get from Cardiff Central to Carmarthen by train?

On average, it takes around 1 hour and 56 minutes to travel from Cardiff Central to Carmarthen by train, although you can get there in 1 hour and 36 minutes on the fastest services. With 87 trains per day running on this route, journey times may vary, so check our Journey Planner for more information.

How much is the train ticket from Cardiff Central to Carmarthen?

The price of a train ticket from Cardiff Central to Carmarthen can start from as little as £7.90, depending on the time of day, route and class you book. Train tickets may also be cheaper when you book in advance compared to buying them on the day.

How fast can trains travel from Cardiff Central to Carmarthen?

The fastest time a train can travel the 55 miles (88 km) from Cardiff Central to Carmarthen is 1 hour and 36 minutes.

How do I find cheap train tickets from Cardiff Central 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 Cardiff Central to Carmarthen start at £7.90§ 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 Cardiff Central 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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