Compensation and refunds
Trainpal helps you handle travel changes, refunds, and Delay Repay requests effortlessly.


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.
The journey from Brighton to Portsmouth on the fastest train in 1 hour 22 minutes, usually 1 hour 25 minutes. Each day, 48 trains leave from Brighton, starting at 05:13 and ending at 22:40. Get real-time updates on train schedules, delays, and cancellations. Save time, effort, and money with TrainPal.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
13:28 | 1 hour 22 minutes, Direct | 14:50 | Southern | Find tickets |
13:43 | 1 hour 33 minutes, 1 change | 15:16 | Southern | Find tickets |
14:13 | 1 hour 26 minutes, 1 change | 15:39 | Southern | Find tickets |
14:28 | 1 hour 22 minutes, Direct | 15:50 | Southern | Find tickets |
14:43 | 1 hour 33 minutes, 1 change | 16:16 | Southern | Find tickets |
Taking the train from Brighton to Portsmouth is both efficient and enjoyable, offering scenic views and comfort. With frequent departures from Brighton, you can arrive at Portsmouth in just 1 hour 22 minutes, making it a quick and convenient option for travelling between these two places.

The fastest train journey time from Brighton to Portsmouth is 1 hour 22 minutes . Use our Train Journey Planner to find direct trains, avoid transfers, and compare travel times for each route to see if there are fewer stops to make your journey seamless.
No, unfortunately, you need to transfer from Brighton to Portsmouth. Still, the TrainPal Train Journey Planner helps you find the best train. Just input your origin or destination places, then click "Search" to see the suitable route.

Brighton to Portsmouth 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.
Typically, you should plan to arrive at the station 15-20 minutes before your train is scheduled to depart. However, the size of the station and your familiarity with it can affect this timing. For larger or less familiar stations, leaving home earlier can help reduce stress and ensure a more relaxed journey.
k.train.uk.a2b.check.desc6
Check our Train Journey Planner, which provides detailed information about transfers to ensure your journey is uninterrupted, saving you time and effort, and allowing you to get a full rest for travelling.

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€17.03
€25.54
Trainpal helps you handle travel changes, refunds, and Delay Repay requests effortlessly.


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.
* By combining Advance Ticket offers with split tickets, you’ll get lower fares when you book at least one week before travel (excluding Anytime fares bought on the day of travel). Availability depends on the specific route and cannot be combined with other promotions.