Train from Southampton to Portsmouth: Tickets & Timetables

Next train departures

Next departures from Southampton to Portsmouth on 27 November
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
South Western RailwayTrain
Swanwick
Portsmouth and SouthseaCheapest
South Western RailwayTrain
Swanwick
Portsmouth and SouthseaFastest
South Western RailwayTrain
Southampton Central
Portsmouth and SouthseaNo tags
Great Western RailwayTrain
Southampton Central
Portsmouth and SouthseaNo tags
SouthernTrain
Southampton Central
Portsmouth and SouthseaNo tags

Last refresh of the prices: Today at 09:02 GMT.

Compare 3 ways to travel from Southampton to Portsmouth

We recommend carpooling

Among the sustainable travel choices, the carpool stands out as a good way to reach Portsmouth. The journey takes about 30 minutes and with fares starting at just £4, it presents an excellent value for a comfortable ride.

1carpool per day
30mAverage duration
16 milesDistance
1kgCO₂ emissions
Average price£6 - £7Average duration55m
1kg CO₂e
Average price£11 - £28Average duration46m
1kg CO₂e
Carpool
Average price£4 - £4Average duration30m
1kg CO₂e

Frequently asked questions about travelling from Southampton to Portsmouth by train

  1. How much does a cheap train ticket from Southampton to Portsmouth cost?

    The average train ticket price from Southampton to Portsmouth is £16. The best way to find cheap train tickets from Southampton to Portsmouth 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!

  2. How long is the train trip from Southampton to Portsmouth?

    A train trip between Southampton and Portsmouth is around 46m, although the fastest train will take about 29m. This is the time it takes to travel the 16 miles that separates the two cities.

  3. How many daily train are there between Southampton and Portsmouth?

    The number of trains from Southampton to Portsmouth can differ depending on the day of the week. On average, there are 20. Some trains are direct while others include transferring trains. Simplify your train trip from Southampton to Portsmouth by comparing and selecting the train that fits your travel style and budget on Busbud.

  4. Which train companies travel from Southampton to Portsmouth?

    When taking the train from Southampton to Portsmouth, you can travel comfortably and safely with South Western Railway, Great Western Railway, Southern.

Find cheapest prices for trains

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

Best price found
24/11
£11
25/11
£11
Today
£11
27/11
£11
28/11
£11
29/11
£11
30/11
£11
01/12
£11
busbud logoThe cheapest trip from Southampton to Portsmouth was searched and found on 28 Nov 2025 with a price of £11

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

You can expect to pay from £11 to £26 for a train ticket from Southampton to Portsmouth based on the last 2 days. You can expect to find the cheapest price for the trip at £11, which is on 2025-11-28.

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