- Must visit
Mary Rose Museum
Award-winning museum built around Henry VIII’s raised Tudor warship, with thousands of recovered objects and immersive displays.
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The cheapest and fastest trains from Swansea to Portsmouth
Showing times and prices for May 31
Cheapest price
$119
Average price
$123
Fastest journey
4 h 24 m
Average duration
4 h 51 m
Trains per day
2
Distance
219 km
Cheap tickets
The best way to find a cheap train ticket from Swansea to Portsmouth is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Swansea to Portsmouth will cost around $123 if you buy it on the day, but the cheapest tickets can be found for only $119.
Fast trains
Of the 2 trains that leave Swansea for Portsmouth on Sun, May 31, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, May 31 the direct trains cover the 219 km distance in an average of 4 h 51 m but if you time it right, some trains will get you there in just 4 h 24 m .
On Sun, May 31 the slowest trains will take 5 h 18 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.
6:55 AM5h18Swansea12:13 PMPortsmouth$1191One-way0 transfers- 11:23 AM4h24Swansea3:47 PMPortsmouth$1271One-way0 transfers
- 11:23 AM4h24Swansea3:47 PMPortsmouth$1271One-way0 transfers
- 6:55 AM5h18Swansea12:13 PMPortsmouth$1191One-way0 transfers
Travel Information
Compare train and bus for Swansea to Portsmouth
Omio recommends booking the train as it is the most popular option from Swansea to Portsmouth among Omio's users. If you are prioritising price take the bus with prices starting from $21. For those with little time consider booking a train which can get you there in 4h 17m. The ticket price range depends on the travel mode: a bus costs an average of $21, and a train costs an average of $113.
Distance: 136 miles (219 km)
Compare train with
Most popular Train | Bus | Driving |
|---|---|---|
$129 Average price | $45 Average price Cheapest | $63 Average price (fuel + tolls) |
4h 47m Average total duration Fastest 4h 17m Onboard + 30m Additional time* | 7h 53m Average total duration 7h 23m Onboard + 30m Additional time* | 3h 37m Average total duration (door-to-door) |
Most popular train company |  Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
The cheapest way to travel from Swansea to Portsmouth is a bus with an average price of $45 (€36).
This is compared to other travel options from Swansea to Portsmouth:
A bus is $84 (€68) less than a train for this route with tickets for a train from Swansea to Portsmouth costing on average $129 (€104).
The fastest way to travel from Swansea to Portsmouth is by train with an average journey time of 4h 17m.
Other travel options to Portsmouth take longer:
Bus takes on average 7h 23m.
It's helpful to compare your options as there are 2 ways to travel between Swansea and Portsmouth including taking a train and bus.
We recommend using the bus as it is the most popular way to get from Swansea to Portsmouth among Omio's users.
Take the train. It's the cheaper option, and the extra time on board is usually more relaxing than driving it.
Tickets start at around $129 (€104) compared to roughly $63 (€51) in fuel and tolls — a saving of about $-66.23 (€-53.32). The journey takes 4h 17m versus 3h 37m 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.
Live departures
Swansea to Portsmouth train times
The table below shows live departures for Swansea to Portsmouth trains for today, Saturday, May 30. You can also manually refresh the results below to see updated train journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 9:23 AM Swansea | 4h23 | 1:46 PM Portsmouth | 0 transfersDirect | |
| 10:23 AM Swansea | 5h23 | 3:46 PM Portsmouth | 0 transfersDirect | |
| Sunday, May 31 | |||||
| 6:55 AM Swansea | 5h18 | 12:13 PM Portsmouth | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Swansea to Portsmouth by train or bus
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.
Sun
May 31
May 31
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Why should you book Swansea to Portsmouth trains with Omio?
Great Western Railway as well as Great Western Railway (GWR) offer trains services from Swansea to Portsmouth.
Omio is an official ticket reseller for all your travel options from Swansea to Portsmouth.
Why book with Omio vs Great Western Railway?
- Compare with other providers: On Omio, you can not only buy tickets for Great Western Railway, but also compare tickets for the likes of Great Western Railway (GWR) to find the best option for your trip from Swansea to Portsmouth.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Great Western Railway with all available travel options, which are train and bus to ensure you get the best deal for traveling from Swansea to Portsmouth.
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Swansea to Portsmouth.
Journey information
Overview: Train from Swansea to Portsmouth
United KingdomUnited Kingdom
Trains from Swansea to Portsmouth run on average 5 times per day, taking around 4h 17m. Cheap train tickets for this journey start at $113 (€91) but you can travel from only $21 (€17) by bus.
The earliest train runs at 03:46, the last at 21:04. The fastest train covers the 136 miles (219 km) distance in 4h 23m.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $21 (€17)
Distance 136 miles (219 km) |
Average train duration 4h 17m |
Cheapest ticket price $113 (€91) |
Trains per day 5 |
Fastest train 4h 23m |
First train 3:46 AM |
Last train 9:04 PM |
Cheapest Month Mar |
Cheapest Day Mon |
High Season Apr - Jun |
Low Season Jan - Mar |
Busiest Day Sat |
Least Busy Day Sun |
Best time to book 14 days |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $21 (€17)
Train companies: Great Western Railway, Great Western Railway (GWR) from Swansea to Portsmouth trainsGreat Western Railway, Great Western Railway (GWR) trains will get you between Swansea and Portsmouth from $21 (€17). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Railway
About
Great Western Railway is a train operating company in the United Kingdom. It operates services from London Paddington to the West of England, South Wales and the Cotswolds. It also operates services from London Paddington to Oxford, Reading and Bristol. It offers a range of ticket types, including Advance, Anytime, Off-Peak and Super Off-Peak tickets. Onboard facilities include free Wi-Fi, power sockets, air conditioning and catering services. The most popular routes for Great Western Railway are London Paddington to Bristol, Reading and Oxford.
Luggage & cancellation policy
Average Duration
4h 23m
Cheapest Price
$113 (€91)
Great Western Railway frequency
5 a day
Luggage included
Two pieces of luggage and one piece of hand luggage included in ticket price
Luggage storage
Overhead racks, dedicated luggage areas at end of carriages, under seats
Cancellation Policy
Refund policies apply as per ticket type
Refund
Full refund if train is cancelled
Amenities on board the train
Wifi
Food sold onboard
Cafe bar serving hot and cold drinks, snacks, sandwiches. First Class at-seat service on some routes
Seat reservation
Optional seat reservations available for a fee. Free in First Class
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, priority seating, assistance service available
Pets
Small pets travel free. Dogs must be on lead. Maximum two dogs per passenger
Quiet zone
Great Western Railway (GWR)
Luggage & cancellation policy
Average Duration
4h 18m
Cheapest Price
$197 (€159)
Great Western Railway (GWR) frequency
25 a day
Complete guide to Portsmouth
Things to do in Portsmouth
Discover the best of Portsmouth — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Portsmouth trip today.
- Must visit
National Museum of the Royal Navy Portsmouth
Major naval museum complex interpreting Britain’s maritime history, with galleries linked to the Historic Dockyard attractions.
- Recommended
Portsmouth Museum and Art Gallery
City museum covering Portsmouth’s history, Sherlock Holmes material, and changing art exhibitions in a central Victorian building.
- Must visit
Gunwharf Quays
Popular waterfront district for harbour views, shopping, and promenades beneath the Spinnaker Tower.
- Must visit
Old Portsmouth
Historic quarter of narrow streets, pubs, sea walls, and heritage buildings with strong maritime character.
- Must visit
Southsea Seafront
Long promenade with beaches, piers, gardens, and classic coastal views, especially lively in warmer months.
- Gluten-free
Portsmouth Crab
Sweet local crab from the Solent, often served dressed or in sandwiches. It is a classic seafood specialty linked to the city’s fishing heritage.
- Gluten-free
Oysters From The Solent
Fresh oysters from nearby waters, prized for their clean briny flavor. They are a long-standing regional delicacy on the south coast.
Fish And Chips
A British seaside staple of battered fish with chips, especially popular in Portsmouth’s harbor areas. Best enjoyed fresh with salt and vinegar.
The Ship Anson
Established traditional pub in Old Portsmouth with a cozy atmosphere, real ales, and reliable British pub food.
Abarbistro
Long-running independent bistro in Old Portsmouth, popular for modern British cooking, seafood, and a smart but friendly atmosphere.
The Still & West
Historic harborside pub near Old Portsmouth, known for seafood, classic British dishes, and excellent views across the water.
Pound Sterling
Generally moderate for UK travelers: pubs and casual dining are reasonable, while seafront hotels and fine dining cost more.
Average meal costs
- Budget
- GBP 8-12 for takeaway or a simple lunch.
- Mid-range
- GBP 18-30 per person at a mid-range restaurant.
- Fine dining
- GBP 50+ per person at upscale restaurants.
- Coffee
- GBP 3-4 for a regular coffee.
Tipping culture
Service charge may be added in restaurants; if not, tip 10-12.5% for good service. Round up in taxis. Tipping is optional in cafes and pubs unless table service is provided.
First Bus
Get the appOfficial public transport app
Prices
- Single ticket
- GBP 2.00
- Day pass
- GBP 4.50
To the city center
Portsmouth Harbour -> Portsmouth City Centre
- Distance
- 1 km
- Travel time
- 12 min
- Single bus fares in Portsmouth are capped, and contactless card payment is accepted on First Bus services.
- Use the First Bus app for live departures, mobile tickets, and journey planning in Portsmouth.
FAQs: Trains from Swansea to Portsmouth
Find answers to the most common questions about traveling from Swansea 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.
Train ticket prices from Swansea to Portsmouth can vary. The cheapest ticket starts at $113 (€91), while the average price is around $129 (€104).
The train from Swansea to Portsmouth takes 4h 23m and runs 5 per day.
The distance by train from Swansea to Portsmouth is 136 miles (219 km).
The first train from Swansea to Portsmouth leaves at 3:46 AM.
The last train from Swansea to Portsmouth leaves at 9:04 PM.
There is no high speed train available from Swansea to Portsmouth.
There is no direct train service currently available from Swansea to Portsmouth.
Unfortunately, there is no night train available from Swansea to Portsmouth.
The train station in Swansea that goes to Portsmouth is Swansea station (SWA), which connects to Portsmouth & Southsea (PMS).
The cheapest way to get from Swansea to Portsmouth is by bus, with a cost of around $21 (€17).
The train journey from Swansea to Portsmouth offers varied scenery, including picturesque views of the Welsh countryside, rolling hills, and glimpses of the coastline as you travel through southern England.
A day trip from Swansea to Portsmouth is not feasible as the journey takes 4h 23m. Trains run 4 times per day.
Spending two to three days in Portsmouth is generally enough to explore key attractions such as the Historic Dockyard, Spinnaker Tower, and enjoy the vibrant waterfront.
Yes, you can take the train from Swansea to Portsmouth.
Since neither Swansea nor Portsmouth are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and United Kingdom. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
Popular day trips by train from Portsmouth include Southampton, Bournemouth, Brighton, Cosham, Havant.
We recommend using the bus as it is the most popular way to get from Swansea to Portsmouth among Omio's users.
Items not allowed on trains typically include hazardous materials such as explosives, flammable liquids, corrosive substances, and illegal drugs. Additionally, large or bulky items that may obstruct aisles or emergency exits, as well as pets without proper carriers, may be restricted. Specific prohibited items can vary by train operator and region, so please check the rules for your particular journey.
Yes, rail passes such as the BritRail Pass are valid on most trains within the United Kingdom, offering unlimited travel on participating train operators for a set period.
The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.
In Portsmouth, travelers should be cautious of pickpocketing, especially in crowded areas like the Historic Dockyard and Gunwharf Quays. Common scams include overcharging by taxi drivers and unofficial street vendors selling counterfeit goods. It is advisable to use licensed taxis, keep personal belongings secure, and remain vigilant when approached by strangers offering unsolicited services or deals.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
popular train stations
Popular train stations from Swansea to Portsmouth
Swansea
Portsmouth
The major train station for departures in Swansea is Swansea. Find all the information you need to know about services, amenities and connections at Swansea for your trip from Swansea to Portsmouth.
Amenities at train station
Shopping
Parking
Dining
ATM
Accessibility
WC
Hotel
Lost and Found Office
Ticket Office
Bike Parking
Bike Rentalinformation
Ticket Office Hours
- Opening hours: Monday - Friday 05:15 - 20:00 Saturday 06:15 - 20:00 Sunday 08:00 - 20:00 Tickets requiring reservations: Mon-Sat 0910-1845
Parking
- Car Park: Mariners Road (until 30 April 2019). Thereafter please use the top level of Ivy Street (High Street) multistorey car park.
Accessibility
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category A. Step free access to all platforms.
- Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided
- Accessible public telephones: on concourse
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: Yes
- Impaired mobility set down / pick up points available: No
WC
- Toilets Location: The toilets are located on Platform 1. The National key toilets are located on Platform 1; these toilets are operated by a radar key.
- National key toilets: Yes
- National key toilets location: The National key toilets are located on Platform 1; these toilets are operated by a radar key.
- Baby changing facilities: Yes
Bike Parking
- Storage sheltered: No
- Storage location: On Platform 1
- Storage CCTV: Yes
Public transit options for Swansea
- Location for Rail Replacement Services: Wait at the bus stops on High Street outside the station
The major train station for arrivals in Portsmouth is Portsmouth & Southsea. Find all the information you need to know about services, amenities and connections at Portsmouth & Southsea for your journey to Portsmouth from Swansea.
Amenities at train station
WifiParkingDiningATMAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike Rentalinformation
Ticket Office Hours
- Opening hours: Monday - Friday 05:40 - 20:30 Saturday 05:40 - 20:30 Sunday 06:40 - 20:40
Parking
- Car Park: Station Car Park
Accessibility
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Step-free category A Station - This station has step-free access to all platforms. Please be aware that some platforms at this station have no or only partial tactile paving on the platform edge.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: All South Western Railway ticket machines are able to sell tickets with Disabled Persons Railcard discounts. All machines are accessible, however the station may not be so please check the station access note for further details
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: Yes
- Impaired mobility set down / pick up points available: No
WC
- Toilets Location: The toilets are located in the Lower Concourse, next to the gateline. The National key toilets are located in the Lower Concourse; these toilets are operated by a radar key. A radar key is available from station staff upon request. A 'National Key Scheme' key [RADAR] can be purchased by contacting the following. Address: 12 City Forum, 250 City Road, London, EC1V 8AF. Tel: 020 7250 3222. Minicom: 020 7250 4119. Fax: 020 7250 0212. Email: [email protected]
- National key toilets: Yes
- Baby changing facilities: No
Bike Parking
- Storage sheltered: Yes
- Storage location: Concourse and car park
- Storage CCTV: Yes
Public transit options for Portsmouth & Southsea
- Location for Rail Replacement Services: Station Street bus stop at side of Railway Station near Matalan car park.
Amenities at train station
WifiParkingDiningATM
TaxisAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike Rental
Car Rentalinformation
Ticket Office Hours
- Opening hours: Monday - Friday 05:50 - 19:00 Saturday 06:30 - 19:00 Sunday 08:00 - 19:00
Distance to city center
1 kmParking
- Car Park: No
Accessibility
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Step-free category B Station - Steps or 20m ramp (approx. 1:11 gradient) to main entrance, or steps to side entrance. 32m ramp (gradient up to 1:8) from Wightlink IoW ferry terminal. Level access to all platforms. Stepped footbridge between platforms is also available. Please be aware that this station has no tactile paving on the platform edge.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: All South Western Railway ticket machines are able to sell tickets with Disabled Persons Railcard discounts. All machines are accessible, however the station may not be so please check the station access note for further details
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: Yes
- Impaired mobility set down / pick up points available: No
WC
- Toilets Location: The toilets are located on Platform 1. The National key toilets are located on Platform 1; these toilets are operated by a radar key.
- National key toilets: Yes
- National key toilets location: The National key toilets are located on Platform 1; these toilets are operated by a radar key.
- Baby changing facilities: No
Bike Parking
- Storage sheltered: No
- Storage location: Platform 1 and outside booking hall
- Storage CCTV: Yes
Public transit options for Portsmouth Harbour
- Location for Rail Replacement Services: Hard Interchange Stands G, H or J
Amenities at train station
WifiShoppingParkingDiningAccessibilityWCLost and Found OfficeTicket OfficeBike ParkingBike RentalCar Rental
Information Deskinformation
Ticket Office Hours
- Opening hours: Monday - Friday 05:55 - 19:40 Saturday 05:55 - 19:40 Sunday 09:10 - 18:40
Distance to city center
1 kmParking
- Car Park: Station Car Park
Accessibility
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Step-free category A Station - This station has step-free access to all platforms
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: All South Western Railway ticket machines are able to sell tickets with Disabled Persons Railcard discounts. All machines are accessible, however the station may not be so please check the station access note for further details
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: Yes
- Impaired mobility set down / pick up points available: No
WC
- Toilets Location: The toilets are located in the Booking Hall on Platform 1. The National key toilets are located in the Booking Hall on Platform 1; these toilets are operated by a radar key.
- National key toilets: Yes
- Baby changing facilities: No
Bike Parking
- Storage sheltered: Yes
- Storage location: Platform 1
- Storage CCTV: No
Information Desk
- Information available from staff: Yes - from help point
- Helpline Contact: 0800 5282100
Public transit options for Fratton
- Location for Rail Replacement Services: Goldsmith Avenue (for buses in both directions). Goldsmith Avenue is located on the opposite side of the footbridge from the main entrance/taxi rank/Railway club.
Most popular train connections from Swansea
More options for your journey from Swansea to Portsmouth
Here are some other resources that might have the information you need
Most popular trains to and from Portsmouth and Swansea
Most popular train connections to Portsmouth
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