Great Western Railway
South Western Railway
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Each fare is the lowest adult economy ticket fare found by our customers on Trainline. Fares booked further in advance than the dates displayed may be cheaper. Prices are updated daily, subject to change and indicative of price last update. Limited availability. Discount cards and coach journeys excluded, prices exclusive of booking fee.
Trains to Southampton from Portsmouth
It takes an average of 48m to travel from Portsmouth to Southampton by train, over a distance of around 15 miles (24 km). There are normally 100 trains per day travelling from Portsmouth to Southampton and tickets for this journey start from £10.50 when you book in advance.
| First train | 03:50 | |
|---|---|---|
| Last train | 22:50 | |
| Departure station | Portsmouth | |
| Arrival station | Southampton | |
| Journey time | From 35m | |
| Distance | 15 miles (24 km) | |
| Frequency | 100 trains per day | |
| Changes | Direct trains available | |
| Price | From £10.50 | |
| Train operators |
Travelling from Portsmouth to Southampton by train
If you're planning to travel from Portsmouth to Southampton, we're here to help!
On average, the train journey from Portsmouth to Southampton takes around 48 minutes. There are normally 100 trains per day travelling from Portsmouth to Southampton.
Direct trains depart from Portsmouth to Southampton.
Trains on this route are operated by Great Western Railway and South Western Railway.
Ticket prices start from £10.50 on this route. Save money on your train tickets by booking in advance.
Use our Journey Planner to compare ticket prices and find the cheapest fares.
What do people frequently ask about the train journey from Portsmouth to Southampton?
Want to know more about your journey from Portsmouth to Southampton? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.
Is there a direct train from Portsmouth to Southampton?
How far is Southampton from Portsmouth by train?
Can I get from Portsmouth to Southampton without flying?
What is the best way to get from Portsmouth to Southampton?
When is the first train from Portsmouth to Southampton?
When is the last train from Portsmouth to Southampton?
How often do trains run from Portsmouth to Southampton?
How far in advance can I book tickets from Portsmouth to Southampton?
Looking for a return trip from Portsmouth to Southampton?
How do I find cheap train tickets from Portsmouth to Southampton?
As most UK train companies increase their prices as the departure date approaches, our Trainline team of experts have put together these tips to help you find the cheapest tickets.
1. Book in advance
Train tickets from Portsmouth to Southampton start at £10.50§ one way for a Standard Class ticket if you book in advance. UK train companies usually release Advance tickets up to 12 weeks ahead of time, and these can be cheaper than tickets bought on the day of travel.
2. Sign up to Ticket Alert
If you're planning a trip more than 12 weeks ahead, sign up to our Ticket Alert to get notified when Advance tickets are released for your travel date.
3. Use a Railcard
National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel throughout the year. Buy one with us and you'll be able to store it digitally in our app, so you'll always have it on your travels.
4. Book split tickets
Our handy feature SplitSave will 'split' your train journey into multiple tickets, which can be much cheaper than buying a single ticket. Find out more about split tickets.
5. Travel Off-Peak
If you can be flexible with your travel times, Off-Peak and Super Off-Peak tickets are usually cheaper in the UK. Generally, Off-Peak times are any time at weekends and outside of Monday to Friday morning and evening rush hours.
6. Consider a Season Ticket
Best for commuters, if you catch a train on the same route more than 3 times per week, you could save money with a Season Ticket. With annual, monthly, weekly and flexi options available, find out if a Season Ticket for Portsmouth to Southampton is right for you.
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.
§Advance adult single fare. Excludes booking fee. Prices seen by Trainline customers in the last 30 days. Availability limited.