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South Western Railway
Southern

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London to Portsmouth by train

It takes an average of 2h 7m to travel from London to Portsmouth by train, over a distance of around 63 miles (102 km). There are normally 354 trains per day traveling from London to Portsmouth and tickets for this journey start from $11.28 when you book in advance.

First train

4:08 am

Last train

11:45 pm

Departure station

London

Arrival station

Portsmouth

Journey time

From 1h 24m

Distance

63 miles (102 km)

Frequency

354 trains per day

Changes

Direct trains available

Price

From $11.28

Train operators

South Western Railway, Southern

Traveling from London to Portsmouth by train

Considering a trip to the South Coast and need more information on the journey by train from London to Portsmouth? Look no further!  

On average, the journey from London to Portsmouth by train takes around 2 hours and 8 minutes, although the fastest services can take you there in as little as 1 hour and 24 minutes. Each day, there are around 293 direct trains running on this route, so you don’t need to worry about changing along the way.  

When traveling on this route, you have two services to choose from. If you decide to travel with South Western Railway, you’ll board a train at London Waterloo station. If you opt for a Southern service, your journey will start at London Victoria station. No matter who you travel with, you’ll enjoy onboard amenities such as comfortable seating and free WiFi on most services. Before you know it, your train will arrive at Portsmouth and Southsea station.  

Once you’ve arrived, you can begin to explore some of Portsmouth’s most famous sights, including the Spinnaker Tower, Southsea Castle and Portsmouth Historic Dockyard – home to HMS Victory and the Mary Rose Museum.  

Hoping to save money on your tickets? Try traveling at Off-Peak times, as tickets tend to be cheaper outside of morning/evening rush hours on weekdays. To save more money, try to book an Advance ticket – they are normally released 12 weeks prior to the departure date and are usually a lot cheaper than buying tickets on the day of travel.  

Want to book? Start a search for cheap train tickets from London to Portsmouth in our Journey Planner at the top of the page. If you want to find out more about the journey, read on for train timetables including first and last train times, FAQs and tips on booking cheap train tickets.  

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

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

How do I get from London to Portsmouth?

You can travel from London to Portsmouth by train in about 2 hours and 7 minutes. With around 354 trains available on this route each day, taking the train is easy. Find out more about times, tickets and prices using our Journey Planner.

How long is the train trip from London to Portsmouth?

On average, the train trip from London to Portsmouth takes around 2 hours and 7 minutes, with 354 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.

How much is the train from London to Portsmouth?

Train tickets from London to Portsmouth start from as little as $11.28, depending on the time of booking, class of service and type of train. Booking in advance often results in better prices.

What is the fastest train from London to Portsmouth?

The fastest trains from London to Portsmouth can cover the distance of 63 miles (102 km) in as little as 1 hour and 24 minutes.

How do I find cheap train tickets from London to Portsmouth?

Planning a trip to the UK soon? 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 London to Portsmouth start at $11.28§ 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. 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 than Anytime tickets in the UK. Generally, Off-Peak times are any time at weekends and outside of Monday to Friday morning and evening rush hours.

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.

What are my ticket options for this journey?

If you're like us, you've probably seen the sheer number of ticket types available in the UK and wondered "Why are there so many?!" To help, we've put together a handy guide to the main UK ticket types, simply tap the one you’re interested in to find out more.

* Based on European average monthly visitors to Trainline’s app and website from 1.1.2023 to 10.31.2023 vs other independent retailers.

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