Next departures for Portsmouth to Southampton on November 20
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Train
Portsmouth and Southsea
Swanwick
Cheapest
Train
Portsmouth and Southsea
Swanwick
Fastest
Train
Portsmouth and Southsea
Southampton Central
No tags
Train
Portsmouth and Southsea
Southampton Airport Parkway
No tags
Train
Portsmouth and Southsea
Southampton Airport Parkway
No tags
Next departures for Portsmouth to Southampton on November 21
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Train
Portsmouth and Southsea
Swanwick
CheapestFastest
Train
Portsmouth and Southsea
Southampton Central
No tags
Train
Portsmouth and Southsea
Southampton Airport Parkway
No tags
Train
Portsmouth and Southsea
Southampton Airport Parkway
No tags
Train
Portsmouth and Southsea
Southampton Central
No tags
Next departures for Portsmouth to Southampton on November 22
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Train
Portsmouth and Southsea
Swanwick
Cheapest
Train
Portsmouth and Southsea
Swanwick
Fastest
Train
Portsmouth and Southsea
Southampton Central
No tags
Train
Portsmouth and Southsea
Southampton Central
No tags
Train
Portsmouth and Southsea
Southampton Central
No tags
Next departures for Portsmouth to Southampton on November 23
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Train
Portsmouth and Southsea
Swanwick
Cheapest
Train
Portsmouth and Southsea
Swanwick
Fastest
Train
Portsmouth and Southsea
Southampton Airport Parkway
No tags
Train
Portsmouth and Southsea
Southampton Central
No tags
Train
Portsmouth and Southsea
Southampton Airport Parkway
No tags
Next departures for Portsmouth to Southampton on November 25
Operated by
Vehicle type
Departure time
Departure location
Trip duration
Arrival time
Arrival location
Recommended
Price and booking link
Train
Portsmouth and Southsea
Swanwick
CheapestFastest
Train
Portsmouth and Southsea
Southampton Central
No tags
Train
Portsmouth and Southsea
Southampton Airport Parkway
No tags
Train
Portsmouth and Southsea
Southampton Airport Parkway
No tags
Train
Portsmouth and Southsea
Southampton Central
No tags
Last refresh of the prices: Today at 12:58 AM GMT.
Compare 3 ways to go from Portsmouth to Southampton
We recommend carpooling
Among the sustainable travel choices, the carpool stands out as the good way to reach Southampton. The journey takes about 30 minutes and with fares starting at just $4, it presents an excellent value for a comfortable ride.
Based on 24 reviews, the company was rated 4.2 stars on Busbud. Travelers were especially satisfied with the departure location and the value for money but often complained with the wifi. South Western Railway ticket prices on this trip start at $14
Based on 42 reviews, the company was rated 4 stars on Busbud. Travelers were especially satisfied with the staff and the seats but often complained with the wifi. Great Western Railway ticket prices on this trip start at $21
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 $21
Frequently asked questions about traveling from Portsmouth to Southampton by train
How much does a train ticket from Portsmouth to Southampton cost?
The average train ticket price from Portsmouth to Southampton is $21. The best way to find train tickets from Portsmouth to Southampton 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 Southampton?
A train trip between Portsmouth and Southampton is around 47m, although the fastest train will take about 29m. This is the time it takes to travel the 16 miles that separates the two cities.
How many daily trains are there between Portsmouth and Southampton?
The number of trains from Portsmouth to Southampton can differ depending on the day of the week. On average, there are 20. Some trains are direct while others have layovers. Simplify your train trip from Portsmouth to Southampton by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from Portsmouth to Southampton?
When taking the train from Portsmouth to Southampton, you can travel comfortably and safely with South Western Railway, Great Western Railway, Southern.
What are the best sights and things to do in Southampton?
Once in Southampton, you can explore the city. The top sights and things to do are Day Trip To The Isle Of Wight, Southampton City Art Gallery, St Mary's Stadium, Guided Walks, Bike The Tracks Of New Forest.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
Best price found
11/18
$14
11/19
$14
Today
$14
11/21
$14
11/22
$14
11/23
$14
11/24
$14
11/25
$14
The cheapest trip from Portsmouth to Southampton was searched and found on Nov 25, 2025 with a price of $14
To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Portsmouth to Southampton, as early as possible.
You can expect to pay from $14 to $33 for a train ticket from Portsmouth to Southampton based on the last 2 days. You can expect to find the cheapest price for the trip at $14 which is on 2025-11-25.
The cheapest trip from Portsmouth to Southampton was searched and found on Nov 25, 2025 with a price of $14
