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Trains from Caerphilly to Carmarthen

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Great Western Railway
Transport for Wales

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  1. Home
  2. Train times
  3. Caerphilly to Carmarthen

Trains to Carmarthen from Caerphilly

First train

05:03

Last train

22:27

Departure stationCaerphilly
Arrival stationCarmarthen
Journey time

From 1h 58m

Distance

50 miles (81 km)

Frequency

19 trains per day

Changes

1 change

Train operators

Great Western Railway, Transport for Wales

What are the train times from Caerphilly to Carmarthen?

Check out the next trains departing from Caerphilly 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
11:0813:262h 18m, 1 change
12:1814:332h 15m, 1 change
13:0815:282h 20m, 1 change
14:1816:322h 14m, 1 change
15:0817:212h 13m, 1 change
15:3817:582h 20m, 1 change
16:0818:292h 21m, 2 changes
16:1818:512h 33m, 1 change
17:1819:362h 18m, 1 change
17:3819:552h 17m, 1 change

What are the train times from Caerphilly to Carmarthen?

Get from Caerphilly to Carmarthen in as little as 1 hour 58 minutes on the fastest trains, so you can make the most of your time.

The average train journey from Caerphilly to Carmarthen takes around 2 hours 58 minutes. There are around 19 trains that operate on this route daily.

As there are no direct trains between Caerphilly and Carmarthen, you'll need to make 1 change.

Great Western Railway and Transport for Wales trains operate on this route.

Booking in advance often results in cheaper ticket prices.

With our Journey Planner, you can check live train times, compare prices and check routes.

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

Want to know more about your journey from Caerphilly 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 Caerphilly?

To get to Carmarthen from Caerphilly, why not take the train? With 19 trains per day and an average journey time of 2 hours and 58 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 Caerphilly to Carmarthen by train?

On average, it takes around 2 hours and 58 minutes to travel from Caerphilly to Carmarthen by train, although you can get there in 1 hour and 58 minutes on the fastest services. With 19 trains per day running on this route, journey times may vary, so check our Journey Planner for more information.

How fast can trains travel from Caerphilly to Carmarthen?

The fastest time a train can travel the 50 miles (81 km) from Caerphilly to Carmarthen is 1 hour and 58 minutes.

Are there any direct trains from Caerphilly to Carmarthen?

There are no direct trains that run between Caerphilly and Carmarthen. You’ll need to make at least 1 change along the way.

How do I find cheap train tickets from Caerphilly 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. 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.

2. 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.

3. 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.

4. 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.

5. 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 Caerphilly 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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