Swansea to Portsmouth train with Great Western Railway

Wed, Oct 14
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Great Western Railway
Regionale
Deutsche Bahn
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Frecciarossa
2,000+ travel companies
Great Western Railway
Regionale
Deutsche Bahn
iryo
Frecciarossa
2,000+ travel companies
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The cheapest and fastest trains from Swansea to Portsmouth

Showing times, prices and bookable tickets for Oct 14

Cheapest price on Oct 14

$126

Average ticket price on Oct 14

$133

Fastest journey on Oct 14

4 h 20 m

Average journey duration on Oct 14

4 h 24 m

Trains on Oct 14

11

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 $133 if you buy it on the day, but the cheapest tickets can be found for only $126.

Fast trains

It's difficult to get from Swansea to Portsmouth without transferring at least once.

  • Great Western RailwayW35178 · G15008
    9:22 AM4h25
    Swansea station (SWA)
    1:47 PMPortsmouth & Southsea (PMS)
    $1261One-way
    1 transfer
  • Great Western RailwayG15045 · G15010
    10:22 AM4h25
    Swansea station (SWA)
    2:47 PMPortsmouth & Southsea (PMS)
    $1261One-way
    1 transfer
  • Great Western RailwayG15046 · G15012
    11:22 AM4h28
    Swansea station (SWA)
    3:50 PMPortsmouth & Southsea (PMS)
    $1261One-way
    1 transfer
  • Great Western RailwayW35434 · G15013
    12:22 PM4h28
    Swansea station (SWA)
    4:50 PMPortsmouth & Southsea (PMS)
    $1261One-way
    1 transfer
  • Great Western RailwayW35432 · G15006
    8:23 AM4h24
    Swansea station (SWA)
    12:47 PMPortsmouth & Southsea (PMS)
    $1261One-way
    1 transfer

Journey information

Overview: Train from Swansea to Portsmouth

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from Swansea to Portsmouth run on average 9 times per day, taking around 4h 11m. Cheap train tickets for this journey start at $87 (€73) but you can travel from only $29 (€24) 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 3h 55m.

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 $29 (€24)
Distance
136 miles (219 km)
Average train duration
4h 11m
Cheapest ticket price
$87 (€73)
Trains per day
9
Fastest train
3h 55m
First train
3:46 AM
Last train
9:04 PM
Cheapest Month
Aug
Cheapest Day
Sun
High Season
Oct - Dec
Low Season
Jan - Mar
Busiest Day
Thu
Least Busy Day
Thu
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 $29 (€24)

Live departures

Swansea to Portsmouth train times

The table below shows live departures for Swansea to Portsmouth trains for tomorrow, Wednesday, October 14. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
Great Western RailwayW35432 · G150068:23 AM Swansea station (SWA)
4h24
12:47 PM Portsmouth & Southsea (PMS)1 transfer
Great Western RailwayW35178 · G150089:22 AM Swansea station (SWA)
4h25
1:47 PM Portsmouth & Southsea (PMS)1 transfer
Great Western RailwayG15045 · G1501010:22 AM Swansea station (SWA)
4h25
2:47 PM Portsmouth & Southsea (PMS)1 transfer
Great Western RailwayG15046 · G1501211:22 AM Swansea station (SWA)
4h28
3:50 PM Portsmouth & Southsea (PMS)1 transfer
Great Western RailwayW35434 · G1501312:22 PM Swansea station (SWA)
4h28
4:50 PM Portsmouth & Southsea (PMS)1 transfer
Great Western RailwayW35188 · G150151:22 PM Swansea station (SWA)
4h25
5:47 PM Portsmouth & Southsea (PMS)1 transfer
Great Western RailwayW35188+CrossCountryG01022+South Western RailwayL844741:22 PM Swansea station (SWA)
4h20
5:42 PM Portsmouth & Southsea (PMS)2 transfers
Great Western RailwayG15049 · G150172:22 PM Swansea station (SWA)
4h27
6:49 PM Portsmouth & Southsea (PMS)1 transfer
Great Western RailwayW35435 · G150193:22 PM Swansea station (SWA)
4h26
7:48 PM Portsmouth & Southsea (PMS)1 transfer
Great Western RailwayW35198 · W350254:22 PM Swansea station (SWA)
4h26
8:48 PM Portsmouth & Southsea (PMS)1 transfer
Great Western RailwayG15050 · G150225:22 PM Swansea station (SWA)
4h25
9:47 PM Portsmouth & Southsea (PMS)1 transfer

This is the last train of the day.

Find all the dates and times for this journey

Why should you book Swansea to Portsmouth trains with Omio?

Great Western Railway operates all 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?

  • 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.

Train companies: Great Western Railway from Swansea to Portsmouth trainsGreat Western Railway trains will get you between Swansea and Portsmouth from $29 (€24). 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 Great Western Railway Duration
3h 55m
Cheapest Great Western Railway Price
$87 (€73)
Great Western Railway frequency
6 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

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

Mary Rose Museum

World-class museum housing Henry VIII's raised flagship. See the preserved Tudor warship and immersive galleries on life aboard.

  • Must visit

HMS Victory

Museum dedicated to HMS Victory and Nelson's navy. Learn about the Battle of Trafalgar and life in the age of sail.

  • Must visit

HMS Warrior 1860

Historic ironclad from 1860 that changed naval warfare. Explore decks, engine spaces and displays in the Historic Dockyard.

British Pound Sterling (£)

Moderate for the UK. Hotels often cost less than London, while dining and local transit are mid-range for a coastal city.

Average meal costs

Budget
£8-15 for fast food or a simple meal.
Mid-range
£18-35 per person for a restaurant meal.
Fine dining
£60+ per person for upscale dining.
Coffee
£2.80-4 for coffee.

Tipping culture

Tipping is optional. In restaurants, 10-12.5% is common if service is not included. Round up taxi fares. Cafes usually do not expect tips, but small change is appreciated.

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.

FAQs
Train ticket prices from Swansea to Portsmouth can vary. The cheapest ticket starts at $87 (€73), while the average price is around $106 (€89).
The train from Swansea to Portsmouth takes 3h 55m and runs 9 per day.
The first train from Swansea to Portsmouth leaves at 3:46 AM.
The distance by train from Swansea to Portsmouth is 136 miles (219 km).
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 Fratton (FTN).
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.
Yes, you can take the train from Swansea to Portsmouth.
Popular day trips by train from Portsmouth include Southampton, Bournemouth, Brighton, Cosham, Havant.
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

Most Swansea to Portsmouth trains use the Swansea to Fratton station pair, with some services arriving at Portsmouth & Southsea. Use this guide to compare Swansea and Portsmouth train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.

Departure train stations in Swansea
Arrival train stations in Portsmouth

Which Swansea station do trains to Portsmouth leave from?

Trains from Swansea to Portsmouth leave from Swansea. The station is 0 miles (1 km) from Swansea city centre at Swansea station, High Street, Swansea, City & County of Swansea, SA1 1NU.
SwanseaSwansea station, High Street, Swansea, City & County of Swansea, SA1 1NU+44 8450507080ShoppingParkingDiningATMAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike Rental
City-centre transport

Getting to Swansea from Swansea city centre

Bus49, 30, 54 · 3m · $5 · every ~3 min

Swansea train station facilities and services

Swansea has practical services for this route, including Shopping, Parking, Dining, ATM, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, and Bike Rental.

Food and drink

Food and drink options are available at Swansea.

Wi-Fi and ATMs

ATMs are available at Swansea.

Tickets and information

Ticket office support is available at Swansea.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Swansea: Parking, WC.

Bike and car services

Available at Swansea: Bike Parking, Bike Rental.

Accessibility

Accessibility facilities are available at Swansea: 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.

More options for your journey from Swansea to Portsmouth

Here are some other resources that might have the information you need

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