How much does a train ticket from Portsmouth to Brighton cost?

The average train ticket price from Portsmouth to Brighton is $34. The best way to find train tickets from Portsmouth to Brighton is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

How long is the train trip from Portsmouth to Brighton?

A train trip between Portsmouth and Brighton is around 1h 27m, although the fastest train will take about 1h 18m. This is the time it takes to travel the 42 miles that separates the two cities.

How many daily trains are there between Portsmouth and Brighton?

The number of trains from Portsmouth to Brighton can differ depending on the day of the week. On average, there are 6. Some trains are direct while others have layovers. Simplify your train trip from Portsmouth to Brighton by comparing and selecting the train that fits your travel style and budget on Busbud.

Which train companies travel from Portsmouth to Brighton?

When taking the train from Portsmouth to Brighton, you can travel comfortably and safely with Southern.

What are the best sights and things to do in Brighton?

Once in Brighton, you can exploring the city. The top sights and things to do are Hollingbury Park Golf Course, Brighton Pier, Komedia, Brighton Murder and Mayhem Tour, Kipling Gardens.

Train Portsmouth to Brighton from $30

Next departures

Next departures for Portsmouth to Brighton on October 5
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
7:18am	Portsmouth and Southsea	1h 34m	8:52am	Brighton	Cheapest
7:52am	Portsmouth and Southsea	1h 30m	9:22am	Brighton	Fastest
7:18am	Portsmouth and Southsea	1h 34m	8:52am	Brighton	No tags
7:52am	Portsmouth and Southsea	1h 30m	9:22am	Brighton	No tags
8:18am	Portsmouth and Southsea	1h 34m	9:52am	Brighton	No tags

Next departures for Portsmouth to Brighton on October 9
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
3:03pm	Portsmouth and Southsea	1h 32m	4:35pm	Brighton	Cheapest
7:57am	Portsmouth and Southsea	1h 21m	9:18am	Brighton	Fastest
7:09am	Portsmouth and Southsea	1h 27m	8:36am	Brighton	No tags
8:57am	Portsmouth and Southsea	1h 21m	10:18am	Brighton	No tags
3:03pm	Portsmouth and Southsea	1h 32m	4:35pm	Brighton	No tags

Last refresh of the prices: Last Monday at 4:02 PM BST.

Compare 3 ways to go from Portsmouth to Brighton.

	Average Price	Average Duration	CO₂ emissions
Bus	Average Price$21 - $33	Average Duration3h 45m	CO₂ emissions 2kg CO₂e5 out of 5 stars	Most eco-friendly
Train	Average Price$32 - $51	Average Duration1h 27m	CO₂ emissions 2kg CO₂e5 out of 5 stars
Carpool	Average Price$8 - $8	Average Duration1h	CO₂ emissions 3kg CO₂e4 out of 5 stars	CheapestFastest

Busbud recommends taking the bus from Portsmouth to Brighton

Among the sustainable travel choices, the bus stands out as the good way to reach Brighton. The journey takes about 3 hours 45 minutes and with fares starting at just $21, it presents an excellent value for a comfortable ride.

1bus per day

3h 45mAverage Duration

$21Cheapest ticket

2kgCO₂ emissions

Train Portsmouth to Brighton: Trip Overview

Please note, this information is subject to change.

Average ticket price$34

Average train trip duration1h 27m

Number of daily trains6

Earliest train departure7:08am

Distance42 miles (67 km)

Latest train departure10:58pm

Train Companies

Southern

4/534 reviews

Staff5

Timeliness5

Cleanliness5

Wifi5

Based on 34 reviews, the company was rated 4.2 stars on Busbud. Travelers were especially satisfied with the staff and the timeliness but often complained with the ticket access. Southern ticket prices on this trip start at $32

Train and bus companies in GB:RegioJet, FlixTrain, CrossCountry, Great Western Railway, Northern, Transpennine Express, London North Eastern Railway

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

How much does a train ticket from Portsmouth to Brighton cost?
How long is the train trip from Portsmouth to Brighton?
How many daily trains are there between Portsmouth and Brighton?
Which train companies travel from Portsmouth to Brighton?
What are the best sights and things to do in Brighton?

Find cheapest prices for trains

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

Best price found

09/30

No data

10/01

$31

Today

$31

10/03

$31

10/04

$31

10/05

$31

10/06

$31

10/07

No data

The cheapest trip from Portsmouth to Brighton was searched and found on Oct 6, 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 2025-10-06.

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

Top Traveled Train Routes

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Trains tickets from Portsmouth to Brighton