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Trains from Clapham Junction to Swansea

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CrossCountry
Great Western Railway

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  1. Home
  2. Train times
  3. Clapham Junction to Swansea

Trains to Swansea from Clapham Junction

First train

04:01

Last train

01:27

Departure stationClapham Junction
Arrival stationSwansea
Journey time

From 3h 35m

Distance

162 miles (261 km)

Frequency

49 trains per day

Changes

1 change

Train operators

CrossCountry, Great Western Railway, South Western Railway, Southern, Transport for Wales

What are the train times from Clapham Junction to Swansea?

Check out the next trains departing from Clapham Junction to Swansea 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
13:2817:304h 2m, 1 change
13:5117:303h 39m, 2 changes
13:5717:303h 33m, 2 changes
14:2818:344h 6m, 1 change
14:5118:343h 43m, 2 changes
15:2119:033h 42m, 2 changes
15:2819:304h 2m, 1 change
15:5119:303h 39m, 2 changes
15:5719:303h 33m, 2 changes
15:5820:124h 14m, 1 change

Travel by train from Clapham Junction to Swansea

Looking to travel from Clapham Junction to Swansea by train? You've come to the right place!

Generally, the train from Clapham Junction to Swansea takes around 4 hours 52 minutes, but can take just 3 hours 35 minutes on the fastest services. There are up to 49 trains per day from Clapham Junction to Swansea.

You'll need to make 1 change along the way as there aren't any direct services on this line.

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

Booking early is one of the most effective ways to save money.

Start your search for train tickets from Clapham Junction to Swansea in our Journey Planner.

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

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

How do I get from Clapham Junction to Swansea?

You can travel from Clapham Junction to Swansea by train in about 4 hours and 52 minutes. With around 49 trains running each day, taking the train is easy. Find out more in our Journey Planner.

How long is the train journey from Clapham Junction to Swansea?

On average, the train journey from Clapham Junction to Swansea takes around 4 hours and 52 minutes, with 49 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 Clapham Junction to Swansea?

The fastest trains from Clapham Junction to Swansea can cover the distance of 162 miles (261 km) in as little as 3 hours and 35 minutes.

Is there a direct train from Clapham Junction to Swansea?

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

How do I find cheap train tickets from Clapham Junction to Swansea?

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 Clapham Junction to Swansea 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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