Portsmouth to Swansea train with Great Western Railway

Wed 10 Jun
+ Add return
Great Western Railway
Great Western Railway (GWR)
Avanti West Coast
Regionale
West Midlands Trains
2,000+ travel companies
Great Western Railway
Great Western Railway (GWR)
Avanti West Coast
Regionale
West Midlands Trains
2,000+ travel companies
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The cheapest and fastest trains from Portsmouth to Swansea

Showing times and prices for 10 Jun

Cheapest price

£82

Average price

£87

Fastest journey

5 h 3 m

Average duration

5 h 19 m

Trains per day

2

Distance

219 km

Cheap tickets

The best way to find a cheap train ticket from Portsmouth to Swansea is to book your journey as far in advance as possible and to avoid travelling at rush hour.

The average ticket from Portsmouth to Swansea will cost around £87 if you buy it on the day, but you can find cheap train tickets today for only £82.

Fast trains

Of the 2 trains that leave Portsmouth for Swansea every day 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

These direct trains cover the 219 km distance in an average of 5 h 19 m but if you time it right, some trains will get you there in just 5 h 3 m .

The slowest trains will take 5 h 34 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.

  • Great Western Railway
    9:555h34
    Portsmouth
    15:29Swansea
    £821One-way
    0 changes
  • Great Western Railway
    8:275h03
    Portsmouth
    13:30Swansea
    £921One-way
    0 changes

Travel Information

Compare coach and train for Portsmouth to Swansea

Omio recommends booking the train as it is the most popular option from Portsmouth to Swansea among Omio's users. If you are prioritising price take the coach with prices starting from £20. For those with little time consider booking a train which can get you there in 4h 22m. The ticket price range depends on the travel mode: a coach costs an average of £20, and a train costs an average of £80.

Distance: 219 km

Compare train with

Most popular
Train
Coach

£93

Average Price

£40

Average Price

Cheapest

4h 52m

Average total duration

Fastest

4h 22m

Onboard

+

30m

Additional time*

7h 32m

Average total duration

7h 2m

Onboard

+

30m

Additional time*

Great Western Railway

Most popular train company

National Express

Most popular bus company

Direct Options

Direct Options

Live departures

Portsmouth to Swansea train times

The table below shows live departures for Portsmouth to Swansea trains for tomorrow, Wednesday 10 June. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
Great Western Railway8:27 Portsmouth
5h03
13:30 Swansea0 changesdirect
Great Western Railway9:55 Portsmouth
5h34
15:29 Swansea0 changesdirect

This is the last train of the day.

Find all the dates and times for this journey

Compare prices and tickets Portsmouth to Swansea by coach or train

Compare coach and train 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.

Wed
10 Jun
Thu
11 Jun
Fri
12 Jun
Sat
13 Jun
Sun
14 Jun
Mon
15 Jun
Tue
16 Jun

Why should you book Portsmouth to Swansea trains with Omio?

Great Western Railway as well as Great Western Railway (GWR) offer trains services from Portsmouth to Swansea.
Omio is an official ticket reseller for all your travel options from Portsmouth to Swansea.

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 Portsmouth to Swansea.
  • 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 bus and train to ensure you get the best deal for traveling from Portsmouth to Swansea.

Why book with Omio over Wanderu?

  • Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Portsmouth to Swansea.

Journey information

Overview: Train from Portsmouth to Swansea

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from Portsmouth to Swansea run on average 5 times per day, taking around 4h 22m. Cheap train tickets for this journey start at £80 but you can travel from only £20 by coach.

The earliest train runs at 03:38, the last at 21:04. The fastest train covers the 219 km distance in 4h 35m.

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
Coach from £20
Distance
219 km
Average train duration
4h 22m
Cheapest ticket price
£80
Trains per day
5
Fastest train
4h 35m
First train
3:38
Last train
21:04
Cheapest Month
Jan
Cheapest Day
Wed
High Season
Jan - Mar
Low Season
Oct - Dec
Busiest Day
Tue
Least Busy Day
Tue
Best time to book
28 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
Coach from £20

Train companies: Great Western Railway, Great Western Railway (GWR) from Portsmouth to Swansea trainsGreat Western Railway, Great Western Railway (GWR) trains will get you between Portsmouth and Swansea from £20. 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 35m
Cheapest Price
£80
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 29m
Cheapest Price
£122
Great Western Railway (GWR) frequency
16 a day

FAQs: Portsmouth to Swansea train

Find answers to the most common questions about traveling from Portsmouth to Swansea 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 Swansea, this guide helps you travel smarter and with confidence.

FAQs
The cost of a train ticket from Portsmouth to Swansea can vary. The cheapest tickets are usually available from £80, while the average price tends to be around £93.
The train journey from Portsmouth to Swansea covers a distance of 219 km and takes approximately 4h 35m. Trains run 5 per day.
The train distance from Portsmouth to Swansea is 219 km.
The first train from Portsmouth to Swansea leaves at 3:38.
The last train from Portsmouth to Swansea departs at 21:04.
Trains from Portsmouth to Swansea run approximately 5 times per day.
Currently, there is no high-speed train service from Portsmouth to Swansea.
Unfortunately, there is no direct train service currently available from Portsmouth to Swansea.
To get from Portsmouth to Swansea, you can choose from several travel options including coach and train.
There is no night train service from Portsmouth to Swansea.
The train station in Portsmouth that goes to Swansea is Portsmouth & Southsea (PMS), and it arrives at Swansea station (SWA).
The cheapest way to get from Portsmouth to Swansea is by coach, costing approximately £20.
Booking trains from Portsmouth to Swansea in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train journey from Portsmouth to Swansea offers scenic views as it travels through picturesque countryside, including the rolling hills of Wiltshire and the charming landscapes of the Cotswolds, before reaching the stunning coastal views of South Wales.
A day trip from Portsmouth to Swansea is not feasible due to the journey duration of 4h 35m. However, there are 4 train services available per day.
To fully experience Swansea, including its beautiful beaches, cultural attractions like the National Waterfront Museum, and nearby natural landscapes such as the Gower Peninsula, spending 2 to 3 days is ideal.
Yes, you can take the train from Portsmouth to Swansea.

popular train stations

Important Stations and Airports in Portsmouth and Swansea

Portsmouth
Swansea
The major train station for departures in Portsmouth is Portsmouth & Southsea. Find all the information you need to know about services, amenities and connections at Portsmouth & Southsea for your trip from Portsmouth to Swansea.
Amenities at train station
WifiWifi
ParkingParking
DiningDining
ATMATM
AccessibilityAccessibility
WCWC
HotelHotel
Lost and Found OfficeLost and Found Office
Ticket OfficeTicket Office
Bike ParkingBike Parking
Bike RentalBike Rental
information
ticketOfficeHours
Ticket Office Hours
  • Opening hours: Monday - Friday 05:40 - 20:30 Saturday 05:40 - 20:30 Sunday 06:40 - 20:40
Parking
Parking
  • Car Park: Station Car Park
Accessibility
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
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
Bike Parking
  • Storage sheltered: Yes
  • Storage location: Concourse and car park
  • Storage CCTV: Yes
Public transport 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
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
AccessibilityAccessibility
WCWC
Lost and Found OfficeLost and Found Office
Ticket OfficeTicket Office
Bike ParkingBike Parking
Bike RentalBike Rental
Car RentalCar Rental
Information DeskInformation Desk
information
ticketOfficeHours
Ticket Office Hours
  • Opening hours: Monday - Friday 05:55 - 19:40 Saturday 05:55 - 19:40 Sunday 09:10 - 18:40
ticketOfficeHours
Distance to city center
1 km
Parking
Parking
  • Car Park: Station Car Park
Accessibility
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
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
Bike Parking
  • Storage sheltered: Yes
  • Storage location: Platform 1
  • Storage CCTV: No
Information Desk
Information Desk
  • Information available from staff: Yes - from help point
  • Helpline Contact: 0800 5282100
Public transport 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.
Amenities at train station
WifiWifi
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
Lost and Found OfficeLost and Found Office
Ticket OfficeTicket Office
Bike ParkingBike Parking
Bike RentalBike Rental
Car RentalCar Rental
information
ticketOfficeHours
Ticket Office Hours
  • Opening hours: Monday - Friday 05:50 - 19:00 Saturday 06:30 - 19:00 Sunday 08:00 - 19:00
ticketOfficeHours
Distance to city center
1 km
Parking
Parking
  • Car Park: No
Accessibility
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
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
Bike Parking
  • Storage sheltered: No
  • Storage location: Platform 1 and outside booking hall
  • Storage CCTV: Yes
Public transport options for Portsmouth Harbour
  • Location for Rail Replacement Services: Hard Interchange Stands G, H or J

More options for your journey from Portsmouth to Swansea

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

HomeTrainsTrain Times to Swansea Portsmouth to Swansea train

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