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Trains from Carmarthen to Amersham

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Great Western Railway
South Western Railway

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

Trains to Amersham from Carmarthen

First train

11:27

Last train

14:20

Departure stationCarmarthen
Arrival stationAmersham
Journey time

From 6h 33m

Distance

159 miles (255 km)

Frequency

3 trains per day

Changes

1 change

Train operators

Great Western Railway, South Western Railway, Transport for Wales

What are the train times from Carmarthen to Amersham?

Check out the next trains departing from Carmarthen to Amersham 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
12:5617:534h 57m, 3 changes
12:5619:046h 8m, 5 changes
12:5619:186h 22m, 4 changes
14:2019:305h 10m, 2 changes
14:2020:586h 38m, 4 changes
14:2021:247h 4m, 3 changes
14:3319:304h 57m, 3 changes
14:3320:586h 25m, 5 changes
14:3321:246h 51m, 4 changes
14:5520:315h 36m, 3 changes

Plan your journey from Carmarthen to Amersham

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

Usually, the train from Carmarthen to Amersham takes around 7 hours 22 minutes. Every day, there are around 3 trains running on this popular route.

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

Great Western Railway, Transport for Wales and South Western Railway trains run on this route.

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 Carmarthen to Amersham?

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

How do I get from Carmarthen to Amersham?

You can travel from Carmarthen to Amersham by train in about 7 hours and 22 minutes. With around 3 trains running each day, taking the train is easy. Find out more in our Journey Planner.

How long is the train journey from Carmarthen to Amersham?

On average, the train journey from Carmarthen to Amersham takes around 7 hours and 22 minutes, with 3 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.

What is the fastest train from Carmarthen to Amersham?

The fastest trains from Carmarthen to Amersham can cover the distance of 159 miles (255 km) in as little as 6 hours and 33 minutes.

Is there a direct train from Carmarthen to Amersham?

No, you can’t travel from Carmarthen to Amersham on a direct train, you’ll need to make at least 1 change during the journey.

How do I find cheap train tickets from Carmarthen to Amersham?

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 Carmarthen to Amersham 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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