- Must visit
Mary Rose Museum
Purpose-built museum displaying Henry VIII’s flagship and thousands of Tudor artefacts, making it one of Portsmouth’s most important heritage attractions.
Cheapest price
$21
Average price
$21
Fastest journey
41 m
Average duration
44 m
Trains per day
12
Distance
25 km
The best way to find a cheap train ticket from Southampton to Portsmouth is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Southampton to Portsmouth will cost around $21 if you buy it on the day, but the cheapest tickets can be found for only $21.
Of the 12 trains that leave Southampton for Portsmouth on Tue, Jun 16, 8 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, Jun 16 the direct trains cover the 25 km distance in an average of 44 m but if you time it right, some trains will get you there in just 41 m .
On Tue, Jun 16 the slowest trains will take 52 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
G15003
L81182
L81172
G15001
L81153
W34961
G15003
W34957
G15001
G88588+
L79914Omio recommends booking the train as it is the most popular option from Southampton to Portsmouth among Omio's users. If you are prioritising price take the bus with prices starting from $9. For those with little time consider booking a train which can get you there in 50m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.0 - 0.0kg. The ticket price range depends on the travel mode: a bus costs an average of $9, and a train costs an average of $10.
Distance: 15 miles (25 km)
Most popular Train | Bus | Driving |
|---|---|---|
$19 Average price | $15 Average price Cheapest | $8 Average price (fuel + tolls) |
1h 20m Average total duration Fastest 50m Onboard + 30m Additional time* | 1h 45m Average total duration 1h 15m Onboard + 30m Additional time* | 40m Average total duration (door-to-door) |
0.0 - 0.0kg CO2 emissions Lowest | 0.0 - 0.1kg CO2 emissions | - CO2 emissions |
![]() Most popular train company | ![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Southampton to Portsmouth:
A bus is $4 (€3) less than a train for this route with tickets for a train from Southampton to Portsmouth costing on average $19 (€16).
Other travel options to Portsmouth take longer:
Bus takes on average 1h 15m.
Tickets start at around $19 (€16) compared to roughly $8 (€6) in fuel and tolls — a saving of about $-11.48 (€-9.29). The journey takes 50m versus 40m by car, so you'll arrive a bit later, but you can work, read, or sleep along the way rather than spending the time behind the wheel. You'll also save the hassle of parking at the other end.
Driving is worth it if you're on a tight schedule, travelling as a group, or want to stop somewhere en route.
The table below shows live departures for Southampton to Portsmouth trains for tomorrow, Tuesday, June 16. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
G88557+ L84458 | 6:18 AM Southampton Central (SOU) | 0h53 | 7:11 AM Portsmouth & Southsea (PMS) | 1 transfer | |
L81153 | 6:23 AM Southampton Central (SOU) | 0h59 | 7:22 AM Portsmouth & Southsea (PMS) | 0 transfersDirect | |
W34957 | 6:49 AM Southampton Central (SOU) | 0h42 | 7:31 AM Portsmouth & Southsea (PMS) | 0 transfersDirect | |
G88565+ L84461 | 7:19 AM Southampton Central (SOU) | 0h52 | 8:11 AM Portsmouth & Southsea (PMS) | 1 transfer | |
L81160 | 7:23 AM Southampton Central (SOU) | 0h57 | 8:20 AM Portsmouth & Southsea (PMS) | 0 transfersDirect | |
W34961 | 7:42 AM Southampton Central (SOU) | 0h41 | 8:23 AM Portsmouth & Southsea (PMS) | 0 transfersDirect | |
G88576+ L84465 | 8:20 AM Southampton Central (SOU) | 0h52 | 9:12 AM Portsmouth & Southsea (PMS) | 1 transfer | |
L81172 | 8:28 AM Southampton Central (SOU) | 0h58 | 9:26 AM Portsmouth & Southsea (PMS) | 0 transfersDirect | |
G15001 | 9:05 AM Southampton Central (SOU) | 0h43 | 9:48 AM Portsmouth & Southsea (PMS) | 0 transfersDirect | |
G88588+ L79914 | 9:20 AM Southampton Central (SOU) | 0h52 | 10:12 AM Portsmouth & Southsea (PMS) | 1 transfer | |
L81182 | 9:28 AM Southampton Central (SOU) | 0h58 | 10:26 AM Portsmouth & Southsea (PMS) | 0 transfersDirect | |
G15003 | 10:06 AM Southampton Central (SOU) | 0h42 | 10:48 AM Portsmouth & Southsea (PMS) | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare train and bus prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Trains from Southampton to Portsmouth run on average 8 times per day, taking around 50m. Cheap train tickets for this journey start at $10 (€8) but you can travel from only $9 (€7) by bus.
There are 5 trains per day. The earliest train runs at 00:04, the last at 23:57. The fastest train covers the 15 miles (25 km) distance in 40m.
Distance 15 miles (25 km) |
Average train duration 50m |
Cheapest ticket price $10 (€8) |
Trains per day 8 |
Direct trains 5 |
Fastest train 40m |
First train 12:04 AM |
Last train 11:57 PM |
Cheapest Month Aug |
Cheapest Day Sun |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Fri |
Least Busy Day Sun |
Best time to book 56 days |
Discover the best of Portsmouth — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Portsmouth trip today.
Purpose-built museum displaying Henry VIII’s flagship and thousands of Tudor artefacts, making it one of Portsmouth’s most important heritage attractions.
Major naval museum at Portsmouth Historic Dockyard covering Royal Navy history through ships, galleries and interactive displays.
City museum and gallery with local history, art, Conan Doyle connections and changing exhibitions, popular for understanding Portsmouth beyond the dockyard.
Historic waterfront quarter with cobbled lanes, pubs, sea views and easy access to the cathedral, fortifications and harbour mouth.
Long promenade and coastal walking area popular for sea views, gardens, piers and classic Portsmouth seaside atmosphere.
Harbourfront area known for the Spinnaker Tower, marina views and lively modern atmosphere, frequently featured in visitor photos and social media.
Fresh battered fish with chips is a classic Portsmouth seaside staple, often enjoyed on the waterfront.
A creamy soup made with local fish and shellfish, reflecting Portsmouth’s strong naval and fishing heritage.
Sweet dressed crab in bread or a roll is popular on the South Coast and highlights local coastal produce.
Established independent bistro in Old Portsmouth serving creative British and European dishes in a relaxed setting.
Popular Southsea venue for seasonal small plates, brunch, and modern British food with a casual neighborhood feel.
Well-known Southsea restaurant specializing in seafood and modern British cooking in a stylish seafront setting.
Moderate by UK standards. Pubs and casual dining are reasonable, while seafront hotels and fine dining cost more.
Service charge may be added in restaurants. If not, tip 10-12.5% for good service. Round up in taxis. Tipping is not expected for counter service.
Official public transport app
Portsmouth Harbour -> Portsmouth & Southsea
Find answers to the most common questions about traveling from Southampton to Portsmouth by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Portsmouth, this guide helps you travel smarter and with confidence.

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