Trains tickets from Portsmouth to Brighton

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Compare 3 ways to go from Portsmouth to Brighton.

Average Price$36 - $61Average Duration6h
2kg CO₂e5 out of 5 stars
Most eco-friendly
Average Price$32 - $35Average Duration1h 21m
2kg CO₂e5 out of 5 stars
Carpool
Average Price$8 - $8Average Duration1h
3kg CO₂e4 out of 5 stars
CheapestFastest
busbud logoBusbud recommends carpooling from Portsmouth to Brighton

Among the sustainable travel choices, the carpool stands out as the good way to reach Brighton. The journey takes about 1 hour and with fares starting at just $8, it presents an excellent value for a comfortable ride.

1carpool per day
1hAverage Duration
$8Cheapest ticket
3kgCO₂ emissions

Train Portsmouth to Brighton: Trip Overview

Please note, this information is subject to change.

Average ticket price$33
Average train trip duration1h 21m
Number of daily trains7
Earliest train departure7:08am
Distance42 miles (67 km)
Latest train departure5:08pm

Portsmouth to Brighton Train

With Busbud, comparing and booking tickets for a train from Portsmouth to Brighton is a breeze. Browse through an extensive selection of train fares and train schedules to find the best deals.

Train service from Portsmouth to Brighton will be provided by the most trusted companies.

Discover how much the train trip from Portsmouth to Brighton will cost you. Use our filters and sorting features to find the cheapest train tickets or high-end trains.

Frequently asked questions for your trip Portsmouth - Brighton

Find cheapest prices for trains

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
04/24
$31
04/25
No data
Today
$31
04/27
No data
04/28
No data
04/29
$31
04/30
No data
05/01
$32
busbud logoThe cheapest trip from Portsmouth to Brighton was searched and found on Apr 24, 2025 with a price of $31

To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Portsmouth to Brighton, as early as possible.

You can expect to pay from $31 to $49 for a train ticket from Portsmouth to Brighton based on the last 2 days. You can expect to find the cheapest price for the trip at $31 which is on 2025-04-29.

About Train Travel

Train Travel Tips

Taking the fastest trains allows you to travel at speeds greater than 300 km/h. Taking a trip from Portsmouth to Brighton is not only much quicker but more comfortable too! You can usually travel directly to the city centre and save time while you're at it.

No matter if you plan to take a regional or high-speed train to Brighton, the planet will thank you. You’ll help to protect the beautiful landscapes that will unfold before your very eyes.

With up to 30x less CO2 emissions for your train journey between Portsmouth and Brighton, the train is an ecological alternative to flights or personal cars.

Create your own real life musical score by curating a personalized train travel playlist - the perfect accompaniment to your bus ride from Portsmouth to Brighton.

Did you know?

New York holds the record for the most platforms and track numbers in a single station. Grand Central Station in Manhattan is one of the largest rail terminals in the world with more than 44 platforms and 67 tracks to accommodate passengers.

The first high-speed train line was inaugurated in 1964, in Japan, to connect Tokyo with Osaka. It was during the Olympics that the first passengers traveled aboard the Shinkansen at a speed of 210 km / h.

The magnetic levitation train (Maglev for short) is currently the fastest train in the world. With a speed of 603 km/ h, it is closely followed by the French high-speed train (574.8 km / h) which remains in 2020, the fastest train to date

Will you be returning to Portsmouth by train?

Train from Brighton to Portsmouth

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