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Travelling from Brighton to Portsmouth, the fastest train takes 1h 11m with an average travel time of 1h 34m. 33 trains are running daily, with the first departing at 05:24 and the last at 23:16. Stay updated with live train status, times, delays, and cancellations on TrainPal.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
05:24 Brighton | 2h 3m, 1 change | 07:27 Portsmouth & Southsea | Southern | Find tickets |
07:15 Brighton | 1h 15m, Direct | 08:30 Portsmouth & Southsea | Southern | Find tickets |
07:30 Brighton | 1h 34m, Direct | 09:04 Portsmouth & Southsea | Southern | Find tickets |
08:20 Brighton | 1h 11m, Direct | 09:31 Portsmouth & Southsea | Southern | Find tickets |
08:31 Brighton | 1h 34m, Direct | 10:05 Portsmouth & Southsea | Southern | Find tickets |
Travelling by train from Brighton to Portsmouth is efficient and offers a scenic and comfortable experience. With frequent departures from Brighton, you can reach Portsmouth in just 1h 11m, making it one of the fastest and most convenient ways to travel between these two places.

The fastest train journey time from Brighton to Portsmouth is 1h 11m . 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, there are no direct trains from Brighton to Portsmouth. 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

While Brighton to Portsmouth trains are usually on time, delays or disruptions may occur due to weather, strikes, and other factors. Finding a train timetable for your trip from Brighton to Portsmouth is easy with Train Journey Planner. Simply enter your departure and arrival stations to get a detailed schedule of available trains. Input your travel details to discover the best routes, connections, and train times.
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.
Yes, most trains on the Brighton to Portsmouth route offer amenities like Wi-Fi, food services, and various seating options. Additional facilities may include power sockets, accessibility features, and luggage storage. Check the specific amenities offered by the train operator when booking, as these can vary.
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.

Checking train delays and cancellations in the UK is simple. Utilise the TrainPal mobile app for real-time information. We offer live updates, including live train status and notifications of any train strikes.
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With Trainpal, managing your travel is simple. We assist with itinerary changes, ticket refunds, and Delay Repay.


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* 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.