Previously seen trips
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Brighton | Portsmouth and Southsea | No tags | ||||
| Train | Brighton | Portsmouth and Southsea | No tags | ||||
| Train | Brighton | Portsmouth and Southsea | No tags | ||||
| Train | Brighton | Portsmouth and Southsea | No tags | ||||
| Train | Brighton | Portsmouth and Southsea | No tags |
Compare 3 ways to go from Brighton to Portsmouth
Among the sustainable travel choices, the train stands out as a good way to reach Portsmouth. The journey takes about 1 hour 25 minutes, and with fares starting at just $44, it presents an excellent value for a comfortable ride.
Train companies
Based on 34 reviews, the company was rated 4.2 stars on Busbud. Travellers were especially satisfied with the staff and the timeliness but often complained with the ticket access. Southern ticket prices on this trip start at $44
Frequently asked questions about travelling from Brighton to Portsmouth by train
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the train ticket from Brighton to Portsmouth?
The cheapest train tickets from Brighton to Portsmouth start at $44. The average price for this train route is around $46. Busbud recommends booking your tickets in advance to increase your chances of getting the lowest possible price.
How long is the train ride from Brighton to Portsmouth?
The average train trip from Brighton to Portsmouth takes 1h 25m and covers 67 km. The quickest train gets you there in 1h 11m and is operated by Southern.
Which train operators serve the Brighton to Portsmouth route?
Several major train operators serve this route, with 7 trains available per day.
What are the earliest and latest departure times for the train from Brighton to Portsmouth?
The earliest train from Brighton to Portsmouth departs at 7:13am. The latest train departs at 10:10pm.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Brighton to Portsmouth was searched and found on Dec 16, 2025 with a price of $43To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Brighton to Portsmouth, as early as possible.
You can expect to pay from $43 to $67 for a train ticket from Brighton to Portsmouth based on the last 2 days. You can expect to find the cheapest price for the trip at $43 which is on 2025-12-16.
