Swansea to London train with Great Western Railway

Thu, Sep 10
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Great Western Railway
Great Western Railway (GWR)
Regionale
Deutsche Bahn
iryo
2,000+ travel companies
Great Western Railway
Great Western Railway (GWR)
Regionale
Deutsche Bahn
iryo
2,000+ travel companies
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The cheapest and fastest trains from Swansea to London

Showing times, prices and bookable tickets for Sep 10

Cheapest price on Sep 10

$91

Average ticket price on Sep 10

$115

Fastest journey on Sep 10

2 h 45 m

Average journey duration on Sep 10

2 h 47 m

Trains on Sep 10

30

Distance

264 km

Cheap tickets

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

The average ticket from Swansea to London will cost around $115 if you buy it on the day, but the cheapest tickets can be found for only $91.

Fast trains

On Thu, Sep 10, we found 30 trains from Swansea to London, including 20 direct services.

On Thu, Sep 10 the direct trains cover the 264 km distance in an average of 2 h 47 m but if you time it right, some trains will get you there in just 2 h 45 m .

On Thu, Sep 10 the slowest trains will take 2 h 48 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 RailwayW35161
    4:59 AM2h45
    Swansea station (SWA)
    7:44 AMLondon Paddington (PAD)
    $911One-way
    0 transfers
  • Great Western RailwayW35434
    12:22 PM2h50
    Swansea station (SWA)
    3:12 PMLondon Paddington (PAD)
    $911One-way
    0 transfers
  • Great Western RailwayW35198
    4:22 PM2h54
    Swansea station (SWA)
    7:16 PMLondon Paddington (PAD)
    $911One-way
    0 transfers
  • Great Western RailwayG15051
    8:23 PM2h48
    Swansea station (SWA)
    11:11 PMLondon Paddington (PAD)
    $911One-way
    0 transfers
  • Great Western RailwayW35437
    7:19 PM2h50
    Swansea station (SWA)
    10:09 PMLondon Paddington (PAD)
    $911One-way
    0 transfers

Travel Information

Compare train and bus for Swansea to London

Omio recommends booking the train as it is the most popular option from Swansea to London among Omio's users. If you are prioritising price, take the bus, with an average ticket price of $32 For those with little time, consider booking a train, which has an average total journey time of 3h 39m. If you are seeking to minimise your carbon footprint, the train is your best option, with estimated CO2 emissions of 0.1 - 0.2kg. Average ticket prices depend on the travel mode: a bus costs an average of $32, while a train costs an average of $105.

Distance: 164 miles (264 km)

Compare train with

Most popular
Train
Bus
Driving

$105

Average price

$32

Average price

Cheapest

$88

Average price

(fuel + tolls)

3h 39m

Average total duration

Fastest

3h 9m

Onboard

+

30m

Additional time*

5h 34m

Average total duration

5h 4m

Onboard

+

30m

Additional time*

3h 48m

Average total duration

(door-to-door)

0.1 - 0.2kg

CO2 emissions

Lowest

0.3 - 0.7kg

CO2 emissions

-

CO2 emissions

Great Western Railway

Most popular train company

National Express

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.

The cheapest way to travel from Swansea to London is a bus with an average price of $32.

This is compared to other travel options from Swansea to London:

A bus is $72 less than a train for this route with tickets for a train from Swansea to London costing on average $105.

The fastest way to travel from Swansea to London is by train with an average journey time of 3h 9m.

Other travel options to London take longer:

Bus takes on average 5h 4m.

It's helpful to compare your options as there are 2 ways to travel between Swansea and London including taking a train and bus.
We recommend using the train as it is the most popular way to get from Swansea to London among Omio's users.
Take the train. It's meaningfully faster than driving, and the time saved usually justifies the price.

You'll arrive about 39m sooner (3h 9m by train vs 3h 48m by car). Tickets start at around $105 compared to roughly $88 in fuel and tolls — so you're paying a bit more, but getting hours of your day back, a city-centre arrival, and the freedom to work or relax instead of drive.

Direct services run with Great Western Railway, Great Western Railway (GWR).

Driving makes more sense if you're travelling as a group (where fuel costs split several ways), want to stop along the way, or need a car once you arrive.

Live departures

Swansea to London train times

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

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
Transport for WalesAW779900+Great Western RailwayW3543112:15 AM Swansea station (SWA)
7h01
7:16 AM London Paddington (PAD)1 transfer
Great Western RailwayW351614:59 AM Swansea station (SWA)
2h45
7:44 AM London Paddington (PAD)0 transfersDirect
Great Western RailwayG150405:29 AM Swansea station (SWA)
2h47
8:16 AM London Paddington (PAD)0 transfersDirect
Great Western RailwayG15040 · G15001+South Western RailwayL793535:29 AM Swansea station (SWA)
4h51
10:20 AM London Waterloo (WAT)2 transfers
Great Western RailwayW351665:57 AM Swansea station (SWA)
2h54
8:51 AM London Paddington (PAD)0 transfersDirect
Great Western RailwayW351676:26 AM Swansea station (SWA)
2h46
9:12 AM London Paddington (PAD)0 transfersDirect
Great Western RailwayW35167 · G15003+South Western RailwayL793646:26 AM Swansea station (SWA)
4h50
11:16 AM London Waterloo (WAT)2 transfers
Great Western RailwayW351696:54 AM Swansea station (SWA)
2h50
9:44 AM London Paddington (PAD)0 transfersDirect
Great Western RailwayG150417:18 AM Swansea station (SWA)
2h56
10:14 AM London Paddington (PAD)0 transfersDirect
Great Western RailwayG15041 · W34974+South Western RailwayL793757:18 AM Swansea station (SWA)
4h58
12:16 PM London Waterloo (WAT)2 transfers
Great Western RailwayG150427:44 AM Swansea station (SWA)
2h52
10:36 AM London Paddington (PAD)0 transfersDirect
Great Western RailwayW354328:23 AM Swansea station (SWA)
2h57
11:20 AM London Paddington (PAD)0 transfersDirect
Great Western RailwayG15043+Transport for WalesG39174
Delayed
8:49 AM 8:28 AMSwansea station (SWA)
3h18
11:46 AM London Paddington (PAD)
1 transfer
Great Western RailwayW351789:22 AM Swansea station (SWA)
2h49
12:11 PM London Paddington (PAD)0 transfersDirect
Great Western RailwayG15044+Transport for WalesG391809:27 AM Swansea station (SWA)
3h22
12:49 PM London Paddington (PAD)1 transfer
Great Western RailwayG1504510:22 AM Swansea station (SWA)
2h48
1:10 PM London Paddington (PAD)0 transfersDirect
Great Western RailwayG1504611:22 AM Swansea station (SWA)
2h50
2:12 PM London Paddington (PAD)0 transfersDirect
Transport for WalesG39193+Great Western RailwayG1504711:27 AM Swansea station (SWA)
3h17
2:44 PM London Paddington (PAD)1 transfer
Great Western RailwayW3543412:22 PM Swansea station (SWA)
2h50
3:12 PM London Paddington (PAD)0 transfersDirect
Great Western RailwayW351881:22 PM Swansea station (SWA)
2h47
4:09 PM London Paddington (PAD)0 transfersDirect
Transport for WalesG38294+Great Western RailwayG150481:52 PM Swansea station (SWA)
2h49
4:41 PM London Paddington (PAD)1 transfer
Great Western RailwayG150492:22 PM Swansea station (SWA)
2h50
5:12 PM London Paddington (PAD)0 transfersDirect
Great Western RailwayW354353:22 PM Swansea station (SWA)
2h53
6:15 PM London Paddington (PAD)0 transfersDirect
Great Western RailwayW35196+Transport for WalesG392173:27 PM Swansea station (SWA)
3h14
6:41 PM London Paddington (PAD)1 transfer
Great Western RailwayW351984:22 PM Swansea station (SWA)
2h54
7:16 PM London Paddington (PAD)0 transfersDirect
Great Western RailwayW35200+Transport for WalesG392314:27 PM Swansea station (SWA)
3h17
7:44 PM London Paddington (PAD)1 transfer
Great Western RailwayG150505:22 PM Swansea station (SWA)
2h52
8:14 PM London Paddington (PAD)0 transfersDirect
Great Western RailwayW352026:23 PM Swansea station (SWA)
2h49
9:12 PM London Paddington (PAD)0 transfersDirect
Great Western RailwayW354377:19 PM Swansea station (SWA)
2h50
10:09 PM London Paddington (PAD)0 transfersDirect
Great Western RailwayG150518:23 PM Swansea station (SWA)
2h48
11:11 PM London Paddington (PAD)0 transfersDirect

Find all the dates and times for this journey

Compare prices and tickets Swansea to London 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.

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Why should you book Swansea to London trains with Omio?

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

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 London.
  • 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 London.

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 London.

Journey information

Overview: Train from Swansea to London

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from Swansea to London run on average 19 times per day, taking around 3h 9m. Cheap train tickets for this journey start at $49 but you can travel from only $10 by bus.

There are 14 trains per day. The earliest train runs at 00:07, the last at 22:58. The fastest train covers the 164 miles (264 km) distance in 2h 38m.

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 $10
Distance
164 miles (264 km)
Average train duration
3h 9m
Cheapest ticket price
$49
Trains per day
19
Direct trains
14
Fastest train
2h 38m
First train
12:07 AM
Last train
10:58 PM
Cheapest Month
Nov
Cheapest Day
Tue
High Season
Apr - Jun
Low Season
Jan - Mar
Busiest Day
Wed
Least Busy Day
Sun
Best time to book
42 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 $10

Train companies: Great Western Railway, Transport for Wales, South Western Railway from Swansea to London trainsGreat Western Railway, Transport for Wales, South Western Railway trains will get you between Swansea and London from $10. 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
2h 38m
Cheapest Great Western Railway Price
$49
Great Western Railway frequency
27 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

Transport for Wales

About
Transport for Wales is a public transport provider in Wales, UK. It operates a comprehensive network of trains, buses and ferries across the country. The trains are modern and comfortable, with a range of different types including InterCity Express Trains, Regional Trains, and Metro Trains. Onboard facilities include free Wi-Fi, power sockets, and a range of food and drink options. There are a variety of ticket types available, including single and return tickets, season tickets, and group tickets. The most popular routes include Cardiff to Swansea, Cardiff to Newport, and Cardiff to Manchester.
Luggage & cancellation policy
Average Transport for Wales Duration
3h 23m
Cheapest Transport for Wales Price
$98
Transport for Wales frequency
2 a day
Luggage included
2 large items of luggage and 1 small hand luggage included
Luggage storage
Overhead racks, luggage areas at end of carriages, under seats
Cancellation Policy
Refund policy depends on ticket type
Refund
Full refund if service canceled
Amenities on board the train
Wifi
Food sold onboard
Trolley service on most routes with snacks and drinks. Some stations have cafes
Seat reservation
Seat reservations recommended but not mandatory. Free of charge when booking tickets
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, priority seating, assistance service available
Pets
Small pets in carriers travel free. Dogs allowed with ticket (£5 per day). Guide dogs free
Quiet zone

South Western Railway

About
South Western Railway is a train operating company in the United Kingdom, providing services in the south and south-west of England. It operates a variety of train types, including high-speed trains, local stopping services, and suburban commuter trains. It also offers a range of ticket types, including Advance, Off-Peak, and Super Off-Peak tickets. Onboard facilities include free Wi-Fi, power sockets, and a range of food and drink options. The most popular routes for South Western Railway include London Waterloo to Portsmouth Harbour, London Waterloo to Weymouth, and London Waterloo to Bournemouth.
Luggage & cancellation policy
Average South Western Railway Duration
4h 21m
Cheapest South Western Railway Price
$114
South Western Railway frequency
1 a day
Luggage included
2 pieces of luggage included in ticket price
Luggage storage
Overhead racks and designated luggage areas at end of carriages
Cancellation Policy
Refund depends on ticket type and timing of cancellation
Refund
Full refund if train is cancelled by operator
Amenities on board the train
Wifi
Food sold onboard
Cafe bar service with hot and cold drinks, snacks, sandwiches
Seat reservation
Seat reservations available for a fee, free for some ticket types
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, assistance service available
Pets
Small pets travel free, dogs must be on lead
Quiet zone

Complete guide to London

Things to do in London

Discover the best of London — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect London trip today.

  • Must visit

The British Museum

Vast world museum with the Rosetta Stone, Parthenon sculptures and global antiquities. Essential for history lovers.

  • Must visit

The National Gallery

Leading art museum on Trafalgar Square with masterpieces from Van Gogh, Turner and da Vinci. Free and internationally renowned.

  • Must visit

Victoria and Albert Museum

Grand museum of art, design and performance with fashion, sculpture and decorative arts collections in South Kensington.

British Pound Sterling (£)

Very costly by European standards. Hotels, dining, and transit are pricier than in most UK and EU city breaks, especially in central areas.

Average meal costs

Budget
£8-15 for fast food or casual takeaway.
Mid-range
£20-40 per person for a meal.
Fine dining
£70+ per person for upscale restaurants.
Coffee
£3-5 for a cappuccino.

Tipping culture

Restaurants often add 12.5% service; if not, tip 10-12%. Taxis: round up or 10%. Cafes: optional small change or none.

FAQs: Trains from Swansea to London

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

FAQs
Train ticket prices from Swansea to London can vary. The cheapest ticket starts at $49, while the average price is around $105.
The train from Swansea to London takes 2h 38m and runs 19 per day.
The first train from Swansea to London leaves at 12:07 AM.
The distance by train from Swansea to London is 164 miles (264 km).
The last train from Swansea to London leaves at 10:58 PM.
There is no high speed train available from Swansea to London.
Yes, there is a direct train from Swansea to London. This service operates 14 times per day, provided by Great Western Railway, Great Western Railway (GWR).
Unfortunately, there is no night train available from Swansea to London.
The train station in Swansea that goes to London is Swansea station (SWA), which connects to Heathrow Terminal 5 (HWV).
The cheapest way to get from Swansea to London is by bus, with a cost of around $10.
The train journey from Swansea to London offers scenic views, especially as it travels through the picturesque landscapes of South Wales and the English countryside, featuring rolling hills and charming towns.
A day trip from Swansea to London is not feasible as the journey takes 2h 38m. There are 7 train trips available per day for this route, covering a distance of 164 miles (264 km).
In London, you can enjoy panoramic views of the city from The London Eye, visit the vibrant West End Theatre District for high-quality shows, and explore Camden Market's eclectic mix of food, fashion, and crafts. A walk through Hyde Park offers beautiful landscapes and recreational activities, while art lovers can visit the Tate Modern. Don't miss The British Museum's vast collection of art and antiquities, the historic Tower of London with its Crown Jewels, and Buckingham Palace. Iconic landmarks like The Houses of Parliament and Big Ben, along with St. Paul's Cathedral, offer a glimpse into the city's rich history and architecture.
For a comprehensive experience of London's top attractions, cultural sites, and local neighborhoods, it is recommended to spend around 3 to 5 days in the city. This allows time to explore major landmarks such as the British Museum, Tower of London, and Buckingham Palace, as well as enjoy local markets and parks.
Yes, you can take the train from Swansea to London.
Since neither Swansea nor London 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 London include Oxford, Cambridge, Brighton, Stevenage, Canterbury.
We recommend using the train as it is the most popular way to get from Swansea to London 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 London, travelers should be cautious of pickpocketing, especially in crowded areas like public transport, markets, and popular tourist sites. Common scams include fake charity collectors, overcharging by unlicensed taxi drivers, and distraction techniques used by thieves. Always use official black cabs or licensed minicabs booked through reputable apps, and keep personal belongings secure to reduce risks. Staying vigilant in busy locations and avoiding unsolicited offers helps ensure a safer visit.
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 London

Most Swansea to London trains use the Swansea to Heathrow Terminal 5 station pair, with some services arriving at Heathrow Terminals 2 & 3. Use this guide to compare Swansea and London 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 London

Which Swansea station do trains to London leave from?

Trains from Swansea to London 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.

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