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London to Portsmouth train ticket prices

Travelling from London to Portsmouth by train? Find fares from as low as €12.14. Benefit from Advance tickets, Off-Peak train tickets, and Railcards for extra savings. Enjoy the most cost-effective and pleasant journey with TrainPal. For more tips on saving money, visit our UK cheap train ticket guide.
Cheapest

€12.14󰄽

On Wed 17 Jun

  • Wed17 Jun
  • €38.13󰄽
    Thu18 Jun
  • €12.14󰄽
    Fri19 Jun
  • €12.14󰄽
    Sat20 Jun
  • €21.61󰄽
    Sun21 Jun
  • €18.21󰄽
    Mon22 Jun
  • €15.18󰄽
    Tue23 Jun

London to Portsmouth train timetable

Journey from London to Portsmouth on the fastest train in 1h 27m, usually 2h 3m. Every day, 108 trains leave from London, starting at 00:02 and ending at 23:54. During Off-Peak Times from 09:30 on weekdays, enjoy a quieter and less crowded journey. Get real-time updates on train schedules, delays, and cancellations. Save time, effort, and money with us.

DepartsArrivesOperator

01:02

London Blackfriars
5h 34m, 1 change

06:36

Portsmouth & Southsea
Thameslink
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03:40

London Blackfriars
4h 6m, 3 change

07:46

Portsmouth & Southsea
Thameslink
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05:01

London Blackfriars
2h 48m, 1 change

07:49

Portsmouth & Southsea
Thameslink
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05:05

London Waterloo
2h 11m, Direct

07:16

Portsmouth & Southsea
South Western Railway
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05:05

London Victoria
2h 45m, 1 change

07:50

Portsmouth & Southsea
Gatwick Express
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London to Portsmouth train tickets and times

Plan your journey from London to Portsmouth with ease. Explore the first and last train times, departure and arrival stations, distance, journey time, and price options to make the most of your trip.

Price
From €12.14
Departure station
Arrival station
Distance
63 miles (101km)
Journey time
1h 27m
First train
00:02
Last train
23:54
Frequency
108

Southern vs South Western Railway: Which should you choose?

By Lauren Ryan | Updated June 8, 2026
Train operators
Avg. duration
Departure station 
Best for
Feature services
Southern

2h 10m

Quieter journeys, Gatwick arrivals

Free Wi-Fi, some charging points

South Western Railway

2h 5m

Flexibility, speed

Free Wi-Fi, charging points, First Class seats available

  • Southern: Good choice for passengers starting their journey from West London, South London or Surrey. Arrives in the heart of the city (Portsmouth & Southsea). Avoids Waterloo congestion. First Class and charging points not always available.
  • South Western Railway: Good choice for passengers starting from Central London. Very frequent departures. It offers some express trains, with the fastest trains taking just 1h 32m. First Class only offers better seating and charging.
Unfortunately, there’s no catering on either service, so stock up before you board!

Train travel from London to Portsmouth

Trains from London to Portsmouth are a straightforward experience, and our tips help smooth out any possible doubts you may have about departing, arriving and your experience onboard.

London Waterloo & London Victoria: Getting to the platform

SWR trains depart from London Waterloo, the UK’s busiest station. This station is served by four Tube lines – Bakerloo, Jubilee, Northern and Waterloo & City – so you can easily reach the station from many areas.
  • Arrive 15–20 minutes early: This gives you enough time to navigate this busy station, complete with 25 platforms. But there’s no point in arriving any earlier – platform numbers aren’t displayed until 10–15 minutes before departure. Portsmouth platforms aren’t fixed, but are often found in the mid- to high-numbered platforms (Platforms 7–16).
  • Leake Street Graffiti Tunnel: If you do arrive a bit earlier than necessary, there are some hidden gems to enjoy, such as the Leake Street Graffiti Tunnel. Kickstarted by Banksy in 2008, it’s a 300 m legal graffiti tunnel located underneath the station, and is completely free to view.
For Southern trains departing from London Victoria, there are a few key factors to keep in mind for a smooth travel experience:
  • Navigating the station: You’ll want to head for the Western/Central concourse, where Portsmouth services typically depart from Platforms 15–19. Arriving via the Underground will bring you to the central area near the Southern gates.
  • Split trains: Trains to Portsmouth from Victoria often split at Horsham or Barnham, with the other half heading to destinations such as Southampton. So make sure to check internal screens before you settle in, to ensure you are sitting on the right coach for Portsmouth.

Onboard trains from London to Portsmouth

This route offers rolling countryside vistas as you leave the Greater London vicinity. 

  • Scenic highlights: The Surrey Hills and South Downs National Park offer views across steep green hills, church spires and woodlands. Trains to Portsmouth Harbour offer a dramatic finale, as the station is built partially out over the water.
  • Get the camera ready: If you nab a window seat (both sides are equally scenic!) and like taking snaps on your journey, then get your camera ready as you pass Havant. From here, you’ll be treated to marshes, creeks and the approach to the harbour.

Arriving at Portsmouth & Southsea

Portsmouth & Southsea is the gateway to the city centre, landing you right in the heart of the city’s retail district. Commercial Road, the city’s main shopping area, is just a 1–2 minute walk away.

  • Transport links: As soon as you exit the main station doors, you’ll find a taxi rank right outside. If you’re heading to Southsea or the Hovercraft Terminal (to the Isle of Wight), you’ll find bus links from the nearby Civic Offices area.
  • Portsmouth Harbour: If you are heading to the main tourist areas of the Historic Docklands, Gunwharf Quays or getting a ferry across to the Isle of Wight, you should not disembark at Portsmouth & Southsea. Many trains continue to Portsmouth Harbour, which will bring you straight to those attractions. Alternatively, you can hop on the local commuter trains at Platform 2.
*Information is subject to change. Please check the latest train timetable before your trip.

London to Portsmouth train travel guide

The train journey from London to Portsmouth combines efficiency with pleasure, featuring beautiful scenery and comfort. With frequent departures from London, you can get to Portsmouth in just 1h 27m, making it an ideal and convenient choice for travelling between them.

Planning and booking

Planning and booking

How much does it cost for a train from London to Portsmouth?

The average fare from London to Portsmouth is approximately €12.14, but the final price fluctuates. The actual cost depends on your travel dates, how far in advance you book, and your ticket's flexibility. To see the current price for your journey, please search with your specific dates.

How do I find the best train route from London to Portsmouth?

Utilise the TrainPal app or website to its fullest potential. Our Train Journey Planner is a top-notch online tool for planning your trips. Just enter your departure and arrival cities or stations. Then, review timetables and schedules, compare prices, consider direct routes, and check for food supplies or other amenities. Find the best train route from London to Portsmouth.

What is the fastest train from London to Portsmouth?

The fastest train journey time from London to Portsmouth is 1h 27m. Direct trains can save significant time by avoiding transfers. Always check if a direct route is available for your journey. Moreover, when searching for trains, consider the total travel time. Some routes with fewer stops or more efficient schedules might be faster.

Are there direct trains from London to Portsmouth?

No, you will need to transfer when travelling from London to Portsmouth. TrainPal Train Journey Planner will assist you in finding the best train route. Enter the origin or destination places and other relevant details, then click "Search" to find the most suitable route.

Is it worth taking a train from London to Portsmouth?

Yes, the train is a highly practical choice. Compared to driving, it is more eco-friendly and avoids the stress of traffic and parking. Compared to coaches, it offers more comfort, space, and scheduling flexibility. Furthermore, its ability to drop you off in the heart of the city makes it an exceptionally convenient option for most journeys.

How far in advance can I book my train ticket?

Typically, you can book UK train tickets up to 12 weeks ahead of your travel date. This is when the cheapest Advance tickets are usually released by train operators. To secure the best price, we strongly recommend booking as early as possible.

Check timetables and during the journey

Check timetables and during the journey

How do I find London to Portsmouth train timetables?

London to Portsmouth trains are generally punctual, but delays or disruptions can happen due to weather, strikes, and other factors. With Train Journey Planner, finding a train timetable for your trip is simple. Enter your departure and arrival stations to view a detailed schedule of available trains. Provide your travel details to find the best routes, connections, and train times.

How early should I arrive for a train in the UK?

It’s recommended to reach the train station 15-20 minutes before your train is set to leave. This gives you sufficient time to locate your platform, particularly in larger stations. Arriving early is also beneficial if you need to collect tickets or find your way around an unfamiliar station, helping to minimise any potential stress.

Do London to Portsmouth trains offer Wi-Fi and other facilities?

Yes, most trains on the route from London to Portsmouth are equipped with Wi-Fi. Passengers can also enjoy complimentary food, drinks, and power sockets for a more comfortable journey. Please note that the availability of these services can vary depending on the train company

How do I transfer between train stations in the UK?

Make use of our Train Journey Planner for detailed transfer information, ensuring your journey is smooth and efficient, saving you valuable time and effort, and allowing you to rest completely for your travels.

What is the difference between Standard and First Class?

First Class offers an updated experience with more comfort and amenities, such as complimentary food and drinks. The exact services offered depend on the specific train operator.

Other things you might be interested

Other things you might be interested

Are there discounts for students or seniors on UK train tickets?

Yes. Our Railcards offer discounts on UK train tickets. Students can use the 16-17 Saver or 16-25 Railcard for up to 1/3 off most fares. Seniors aged 60 and over can use the Senior Railcard for 1/3 off. Railcards can be purchased online with a choice of one-year or three-year validity. The more you travel, the more you save.

Can UK train tickets be refunded or changed?

In the UK, the refund and exchange policies for train tickets vary depending on the type of ticket purchased. Advance Tickets are usually non-refundable but can sometimes be exchanged for a fee. Anytime Train Tickets and Off-Peak train tickets offer more generous refund and exchange options. Always check the terms and conditions of your ticket or visit UK train ticket types for specific details.

How do I check train delays and cancellations in the UK?

Use TrainPal for quick access to live updates and notifications. If your phone allows messages from us, you'll receive instant notifications about train cancellations directly on your screen.

Which train companies operate the London to Portsmouth route?

The train from London to Portsmouth is operated by Thameslink. To see which operator runs a specific service, the easiest way to identify it is to use the search bar on this page. The name of the train company will be clearly displayed next to each journey option in the search results.

Essential onboard rules and facilities

  • Luggage

    You can bring up to three pieces of luggage for free, including satchels, backpacks, suitcases, and similar items.

  • Bicycle

    A free reservation is required for bikes on most journeys due to limited space. While standard bicycles and folding bikes are widely permitted, some operators have provisions for e-bikes and tandems. Please note that e-scooters, motorcycles, tricycles, and bike trailers are not allowed. As policies vary, it is essential to consult your specific train operator's website for their definitive cycle rules before you travel.

  • Children

    Children under 5 typically travel for free. A 50% discount applies to children aged 5 to 15. Additionally, those aged 16 and 17 are eligible for a 50% discount with a 16-17 Saver Railcard.

  • Pets

    You are welcome to bring up to 2 pets with you at no extra cost. Dogs must be kept on a lead and other animals in a suitable carrier. Please note that for the comfort of all passengers, pets are not allowed on seats or in restaurant carriages.

  • Passenger assistance

    For passengers with disabilities or additional needs, all train operators provide dedicated assistance. It is essential to book this service in advance to guarantee its availability.

How to buy cheap London to Portsmouth train tickets

Explore more money-saving tips for your train journeys. Start saving today and enjoy affordable train travel with TrainPal.

Break the journey into sections for potential cheaper rail fares.

Save on long journeys with Advance tickets. Buy up to 12 weeks ahead.

Cheaper train tickets for less busy times. Combine with Advance fares for the best deals.

Save 1/3 on train fares with multiple Railcards available.

Unlimited travel between 2 stations. Save more than daily tickets.

GroupSave on Off-Peak tickets: 1/3 off for groups of 3-9 adults.
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Compensation and refunds

Your plans have changed?

For step-by-step guidance on amending your journey or applying for a refund, please access our dedicated ticket refunds and changes page.

Your train was disrupted?

For information on claiming Delay Repay compensation due to a delayed, cancelled, or strike-affected service, consult our delays and disruptions page or our UK rail strike page. These pages also provide live service updates.

* Prices are dynamic and subject to change. Ticket prices vary based on time of day, route, and class. This pricing does not apply to discounted Split tickets and Railcards.