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Great Western Railway
Transport for Wales

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Low prices found by our customers
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.

Trains to Carmarthen from Llangennech

It takes an average of 1h 19m to travel from Llangennech to Carmarthen by train, over a distance of around 15 miles (24 km). There are normally 16 trains per day travelling from Llangennech to Carmarthen and tickets for this journey start from £4.70 when you book in advance.

First train

06:31

Last train

22:26

Departure stationLlangennech
Arrival stationCarmarthen
Journey time

From 54m

Distance

15 miles (24 km)

Frequency

16 trains per day

Changes

1 change

Price

From £4.70

Train operators

Great Western Railway, Transport for Wales

What are the train times from Llangennech to Carmarthen?

Check out the next trains departing from Llangennech to Carmarthen for Tuesday 20th October 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.
DepartsArrivesDuration
07:3108:2554m, 1 change
09:1610:331h 17m, 1 change
12:2413:261h 2m, 1 change
15:1816:321h 14m, 1 change
19:2620:301h 4m, 1 change
22:1623:311h 15m, 1 change

Plan your journey from Llangennech to Carmarthen

Considering a trip to Carmarthen and need more information on how to take the train from Llangennech to Carmarthen? Start your search with us today!

Usually, the train from Llangennech to Carmarthen takes around 1 hour 19 minutes. Every day, there are around 16 trains running on this popular route.

There will be 1 change on your journey from Llangennech to Carmarthen, as there are no direct trains.

Trains on this route are operated by Great Western Railway and Transport for Wales.

From Llangennech to Carmarthen, tickets start from just £4.70. Booking tickets in advance can be cheaper than buying on the day of travel.

Use our Journey Planner to pick the dates and times you want to travel, and we’ll give you all the options.

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

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

How do I travel from Llangennech to Carmarthen?

You can get from Llangennech to Carmarthen by train in 1 hour and 19 minutes on average, with the fastest journeys taking just 54 minutes. Check out our Journey Planner for more details.

How long does the train from Llangennech to Carmarthen take?

The average journey time by train between Llangennech and Carmarthen is 1 hour and 19 minutes, with around 16 trains per day running on this route. The journey time may be longer on weekends and holidays, so use our Journey Planner on this page to search for a specific travel date.

How much does the train from Llangennech to Carmarthen cost?

Train tickets from Llangennech to Carmarthen can start from as little as £4.70 when you book in advance and are usually more expensive when purchased on the day. Prices can also vary depending on the time of day, route and class you book.

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

The fastest journey time by train from Llangennech to Carmarthen is 54 minutes.

How do I find cheap train tickets from Llangennech 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 Llangennech to Carmarthen start at £4.70§ 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 Llangennech 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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