Enjoy your trip to Brighton aboard one of our many trains from Portsmouth. Whether you’re heading to the seafront, shopping in The Lanes, or strolling round its many parks, our trains guarantee a smooth journey from start to finish. Head to our website to book your train tickets from Portsmouth to Brighton and find out other key information.
Find the next train to Brighton from Portsmouth Harbour
Tips on how to book cheaper train tickets
No booking fees
Explore Brighton and buy your tickets in advance. Get them directly from our website and you’ll also be able to avoid booking fees for trains from Portsmouth to Brighton.
Heading to the Brighton seafront with friends? If you’re travelling in a group of 3-9 adults, you could save on train fare by going Off-Peak with GroupSave tickets.
Looking for an even cheaper way to reach your destination? With Off-Peak and Super Off-Peak tickets, you could ride the rails for less.