Compensation and refunds
Starting a smooth journey can sometimes be challenging, but Trainpal is here to help!


If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*

Save more with a variety of promo codes. Book on the TrainPal app with no booking fees.

24/7 fast customer service with prompt responses to your queries

Seamless rail travel with easy changes and refunds for peace of mind.
€32.27
From 30 Oct to 05 Nov
€7.85
On Sat 01 Nov
From Portsmouth to London Kings Cross, take the fastest train in 2h 33m, typically 2h 44m. Daily, 65 trains depart from Portsmouth, with the first at 03:34 and the last at 23:19. During Off-Peak times starting at 09:30 on weekdays, enjoy a quieter space with fewer people. Check real-time updates for train times, delays, and cancellations. We save you time, effort, and money.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
16:32 Portsmouth & Southsea | 2h 39m, Direct | 19:11 London Kings Cross | Southern | Find tickets |
17:00 Portsmouth & Southsea | 2h 47m, Direct | 19:47 London Kings Cross | South Western Railway | Find tickets |
17:03 Portsmouth & Southsea | 2h 42m, Direct | 19:45 London Kings Cross | Southern | Find tickets |
17:32 Portsmouth & Southsea | 2h 44m, Direct | 20:16 London Kings Cross | Southern | Find tickets |
18:00 Portsmouth & Southsea | 2h 47m, Direct | 20:47 London Kings Cross | South Western Railway | Find tickets |
Plan your journey from Portsmouth to London Kings Cross 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.
The train journey from Portsmouth to London Kings Cross combines efficiency with pleasure, featuring beautiful scenery and comfort. With frequent departures from Portsmouth, you can get to London Kings Cross in just 2h 33m, making it an ideal and convenient choice for travelling between them.

The quickest train journey from Portsmouth to London Kings Cross takes 2h 33m . Utilise our Train Journey Planner to locate direct trains, minimise transfers, and compare travel times across various routes. Discover the most efficient way to travel with fewer stops for a smooth and seamless journey.
No, there are no direct trains from Portsmouth to London Kings Cross. However, you can still find the best train options using the TrainPal Train Journey Planner. Simply enter your departure and arrival stations to see all available train services and plan your trip

Portsmouth to London Kings Cross trains are generally punctual, but delays or cancellations can occur due to weather, strikes, and other factors. After purchasing a ticket, use TrainPal to track live train updates. Before buying a ticket, our Train Journey Planner provides all necessary booking information. Simply enter your departure and arrival stations, click 'Search,' and view routes labelled 'Cheapest' or 'Fastest,' with all details displayed.
Usually, you need to arrive at a station at least 15-20 minutes ahead of time. However, consider the station's size and your familiarity with it. If the station is large and you are not familiar with it, leaving home as early as possible is the best choice. This can reduce your stress and ensure a relaxing journey.
k.train.uk.a2b.check.desc6
Transferring between train stations in the UK can be effortless with some planning. If your travel requires a transfer, review your ticket and journey details for specific transfer instructions. Major stations typically feature clear signage and helpful staff. Additionally, TrainPal Train Journey Planner offers comprehensive transfer details.

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.
Family & Friends Railcard€21.52
€32.27
Starting a smooth journey can sometimes be challenging, but Trainpal is here to help!


Cheaper train tickets for less busy times. Combine with Advance fares for the best deals.
* 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.
* Save an average of 73% by combining Advance Ticket savings of 73% with an additional 30% through split tickets. These savings apply to Advance fares booked at least one week before travel, excluding Anytime fares purchased on the day of travel. Availability may vary by route and may not be combined with other offers.