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Trains from Clapham Junction to Portsmouth

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South Western Railway
Southern

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

Trains to Portsmouth from Clapham Junction

First train

04:14

Last train

23:54

Departure stationClapham Junction
Arrival stationPortsmouth
Journey time

From 1h 21m

Distance

60 miles (96 km)

Frequency

149 trains per day

Changes

Direct trains available

Train operators

South Western Railway, Southern

What are the train times from Clapham Junction to Portsmouth?

Check out the next trains departing from Clapham Junction to Portsmouth for Tuesday 13th 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
13:4215:472h 5m, direct
13:5715:441h 47m, 1 change
14:1216:162h 4m, direct
14:1915:591h 40m, 1 change
14:4216:472h 5m, direct
14:5216:441h 52m, direct
14:5716:341h 37m, 1 change
15:1217:122h 0m, 1 change
15:1217:192h 7m, direct
15:1917:161h 57m, 1 change

Travel by train from Clapham Junction to Portsmouth

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

Generally, the train from Clapham Junction to Portsmouth takes around 2 hours 5 minutes, but can take just 1 hour 21 minutes on the fastest services. There are up to 149 trains per day from Clapham Junction to Portsmouth.

Direct trains are available on this route.

Trains on this route are operated by South Western Railway and Southern.

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

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

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

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

How do you travel to Portsmouth from Clapham Junction?

To get to Portsmouth from Clapham Junction, why not take the train? With 149 trains per day and an average journey time of 2 hours and 5 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 Clapham Junction to Portsmouth by train?

On average, it takes around 2 hours and 5 minutes to travel from Clapham Junction to Portsmouth by train, although you can get there in 1 hour and 21 minutes on the fastest services. With 149 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 Clapham Junction to Portsmouth?

The fastest time a train can travel the 60 miles (96 km) from Clapham Junction to Portsmouth is 1 hour and 21 minutes.

Are there any direct trains from Clapham Junction to Portsmouth?

Yes, there are direct trains that run between Clapham Junction and Portsmouth. You'll usually find 149 travelling on this route each day.

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

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 Portsmouth 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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