Next train departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Portsmouth and Southsea | Brighton | Cheapest | ||||
| Train | Portsmouth and Southsea | Brighton | Fastest | ||||
| Train | Portsmouth and Southsea | Brighton | No tags | ||||
| Train | Portsmouth and Southsea | Brighton | No tags | ||||
| Train | Portsmouth and Southsea | Brighton | No tags |
Last refresh of the prices: Last Sunday at 6:13 PM GMT.
Compare 2 ways to go from Portsmouth to Brighton
Among the sustainable travel choices, the train stands out as a good way to reach Brighton. The journey takes about 1 hour 27 minutes, and with fares starting at just $45, 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 $45
Frequently asked questions about travelling from Portsmouth to Brighton by train
How much does a cheap train ticket from Portsmouth to Brighton cost?
The average train ticket price from Portsmouth to Brighton is $48. The best way to find cheap 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 trip from Portsmouth to Brighton?
A train trip between Portsmouth and Brighton is around 1h 27m, although the fastest train will take about 1h 21m. This is the time it takes to travel the 68 km 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 5. Some trains are direct while others include transferring trains. 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.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Portsmouth to Brighton was searched and found on Nov 25, 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 Portsmouth to Brighton, as early as possible.
You can expect to pay from $43 to $67 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 $43 which is on 2025-11-27.
