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Cosham to Portsmouth & Southsea train timetable
The journey from Cosham to Portsmouth & Southsea on the fastest train in 11m, usually 13m. Each day, 45 trains leave from Cosham, starting at 00:03 and ending at 23:59. Get real-time updates on train schedules, delays, and cancellations. Save time, effort, and money with TrainPal.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
07:20 Cosham | 13m, Direct | 07:33 Portsmouth & Southsea | South Western Railway | Find tickets |
07:54 Cosham | 13m, Direct | 08:07 Portsmouth & Southsea | South Western Railway | Find tickets |
08:21 Cosham | 13m, Direct | 08:34 Portsmouth & Southsea | South Western Railway | Find tickets |
08:59 Cosham | 12m, Direct | 09:11 Portsmouth & Southsea | South Western Railway | Find tickets |
09:20 Cosham | 17m, Direct | 09:37 Portsmouth & Southsea | South Western Railway | Find tickets |
Cosham to Portsmouth & Southsea train tickets and times
Plan your journey from Cosham to Portsmouth & Southsea with ease. Explore the first and last train times, departure and arrival stations, distance, journey time, and price options to make the most of your trip.
Cosham to Portsmouth & Southsea train travel guide
The train journey from Cosham to Portsmouth & Southsea combines efficiency with pleasure, featuring beautiful scenery and comfort. With frequent departures from Cosham, you can get to Portsmouth & Southsea in just 11m, making it an ideal and convenient choice for travelling between them.

Planning and booking
How much does it cost for a train from Cosham to Portsmouth & Southsea?
The average fare from Cosham to Portsmouth & Southsea is approximately €4.59, but the final price fluctuates. The actual cost depends on your travel dates, how far in advance you book, and your ticket's flexibility. To see the current price for your journey, please search with your specific dates.
How do I find the best train route from Cosham to Portsmouth & Southsea?
What is the fastest train from Cosham to Portsmouth & Southsea?
The fastest train journey time from Cosham to Portsmouth & Southsea is 11m . Use our Train Journey Planner to find direct trains, avoid transfers, and compare travel times for each route to see if there are fewer stops to make your journey seamless.
Are there direct trains from Cosham to Portsmouth & Southsea?
No, there are no direct trains from Cosham to Portsmouth & Southsea. However, you can still find the best train options using the TrainPal Train Journey Planner. Simply enter your departure and arrival stations to see all available train services and plan your trip
Is it worth taking a train from Cosham to Portsmouth & Southsea?
Yes, the train is always an excellent choice that balances convenience, comfort, and efficiency. It's more environmentally friendly and relaxing than driving, as you avoid traffic and parking. While coaches may be cheaper, the train provides superior comfort, more space, and greater scheduling flexibility. With the added benefit of arriving directly in the city centre, it's a very convenient way to travel.
How far in advance can I book my train ticket?
You can book UK train tickets as far as 12 weeks ahead of your travel date. This is the key period when train operators release their cheapest Advance tickets. Therefore, to ensure you get the best possible fare, we recommend purchasing your tickets as soon as they become available.

Check timetables and during the journey
How do I find Cosham to Portsmouth & Southsea train timetables?
Cosham to Portsmouth & Southsea trains are generally punctual, but delays or cancellations can occur due to weather, strikes, and other factors. After purchasing a ticket, use TrainPal to track live train updates. Before buying a ticket, our Train Journey Planner provides all necessary booking information. Simply enter your departure and arrival stations, click 'Search,' and view routes labelled 'Cheapest' or 'Fastest,' with all details displayed.
How early should I arrive for a train in the UK?
It’s recommended to reach the train station 15-20 minutes before your train is set to leave. This gives you sufficient time to locate your platform, particularly in larger stations. Arriving early is also beneficial if you need to collect tickets or find your way around an unfamiliar station, helping to minimise any potential stress.
Do Cosham to Portsmouth & Southsea trains offer Wi-Fi and other facilities?
Yes, most trains on the Cosham to Portsmouth & Southsea route offer amenities like Wi-Fi, food services, and various seating options. Additional facilities may include power sockets, accessibility features, and luggage storage. Check the specific amenities offered by the train operator when booking, as these can vary.
How do I transfer between train stations in the UK?
Transferring between train stations in the UK can be effortless with some planning. If your travel requires a transfer, review your ticket and journey details for specific transfer instructions. Major stations typically feature clear signage and helpful staff. Additionally, TrainPal Train Journey Planner offers comprehensive transfer details.
What is the difference between Standard and First Class?
Standard Class ensures a comfortable journey. For an upgraded experience, First Class provides superior comfort and additional amenities, such as complimentary refreshments, though the exact services vary by train operator.

Other things you might be interested
Are there discounts for students or seniors on UK train tickets?
Can UK train tickets be refunded or changed?
How do I check train delays and cancellations in the UK?
Checking train delays and cancellations in the UK is simple. Utilise the TrainPal mobile app for real-time information. We offer live updates, including live train status and notifications of any train strikes.
Which train companies operate the Cosham to Portsmouth & Southsea route?
The route from Cosham to Portsmouth & Southsea is operated by Great Western Railway. To find the operator for any other journey, perform a search for your route on this page; the operator's name will be listed with each travel option.
Essential onboard rules and facilities
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Luggage
Your free luggage allowance includes up to three items per passenger, covering standard bags like suitcases, backpacks, and other similarly-sized items.
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Bicycle
Bike reservations are mandatory and free for most train journeys, but space is limited. Standard bicycles and folding bikes are generally allowed. Some operators also permit tandems and e-bikes. Please note that e-scooters, motorcycles, tricycles, and bicycle trailers are not permitted. We strongly recommend checking the specific cycle policy on your train operator's website before you travel.
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Children
Discounts are available for young travellers based on age: Travellers under 5 usually travel free, children aged 5–15 get a 50% discount, and 16 to 17-year-olds can use a 16-17 Saver Railcard to get 50% off.
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Pets
Each passenger can travel with up to 2 pets for free. Throughout the journey, dogs must be on a lead, and any other pets must remain in their carrier. Animals are not permitted on seats or in restaurant carriages.
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Passenger assistance
All operators offer assistance services for passengers with disabilities or additional needs. This should be booked in advance to guarantee availability.
How to buy cheap Cosham to Portsmouth & Southsea train tickets

Cheaper train tickets for less busy times. Combine with Advance fares for the best deals.
Compensation and refunds

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* Prices are dynamic and subject to change. Ticket prices vary based on time of day, route, and class. This pricing does not apply to discounted Split tickets and Railcards.





















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