- Must visit
National Waterfront Museum
Major waterfront museum covering Wales's industrial and maritime story with interactive galleries in a landmark copper-smelting area.
Cheapest price on Sep 08
€62
Average ticket price on Sep 08
€100
Fastest journey on Sep 08
2 h 41 m
Average journey duration on Sep 08
2 h 41 m
Trains on Sep 08
42
Distance
264 km
The best way to find a cheap train ticket from London to Swansea is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from London to Swansea will cost around €100 if you buy it on the day, but the cheapest tickets can be found for only €62.
On Tue, Sep 08, we found 42 trains from London to Swansea, including 20 direct services.
On Tue, Sep 08 the direct trains cover the 264 km distance in an average of 2 h 41 m but if you time it right, some trains will get you there in just 2 h 41 m .
On Tue, Sep 08 the slowest trains will take 2 h 42 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.
G15005 · W34618+
L79315
G15519 · G15216 · G14938+
L79315
G15004 · G14938+
L79309
W34624
W35417
W35417
W35418
G14934
W34624
G14936Omio recommends booking the train as it is the most popular option from London to Swansea among Omio's users. If you are prioritising price, take the bus, with an average ticket price of €18 For those with little time, consider booking a train, which has an average total journey time of 4h 22m. 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 €18, while a train costs an average of €77.
Distance: 164 miles (264 km)
Most popular Train | Bus | Driving |
|---|---|---|
€77 Average price | €18 Average price Cheapest | €70 Average price (fuel + tolls) |
4h 22m Average total duration Fastest 3h 52m Onboard + 30m Additional time* | 5h 11m Average total duration 4h 41m Onboard + 30m Additional time* | 3h 43m Average total duration (door-to-door) |
0.1 - 0.2kg CO2 emissions Lowest | 0.3 - 0.7kg CO2 emissions | - CO2 emissions |
![]() Most popular train company | ![]() 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.
This is compared to other travel options from London to Swansea:
A bus is €59 less than a train for this route with tickets for a train from London to Swansea costing on average €77.
Other travel options to Swansea take longer:
Bus takes on average 4h 41m.
Tickets start at around €77 compared to roughly €70 in fuel and tolls — a saving of about €-6.86. The journey takes 3h 52m versus 3h 43m 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.
The table below shows live departures for London to Swansea trains for today, Monday, September 7. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
W35418+ L80682 | Delayed 1:13 PM 12:18 PMLondon Waterloo (WAT) | 4h11 | 4:29 PM Swansea station (SWA) | 1 transfer | |
W34630+ L80691+ G27606 | Delayed 2:13 PM 12:41 PMLondon Victoria (VIC) | 4h49 | 5:30 PM Swansea station (SWA) | 2 transfers | |
G14963 · G15014 · W34634 | On time 2:00 PM London Paddington (PAD) | 4h34 | 6:34 PM Swansea station (SWA) | 2 transfers | |
W34634+ L80718 | Delayed 3:13 PM 2:18 PMLondon Waterloo (WAT) | 4h16 | 6:34 PM Swansea station (SWA) | 1 transfer | |
G15018 · G14941+ L79395 | Delayed 3:42 PM 2:20 PMLondon Waterloo (WAT) | 5h52 | 8:12 PM Swansea station (SWA) | 2 transfers | |
W34637+ C82850+ L80727 | Delayed 4:13 PM 2:24 PMLondon Victoria (VIC) | 5h06 | 7:30 PM Swansea station (SWA) | 2 transfers | |
G15018 · G14941+ L79400 | Delayed 3:42 PM 2:50 PMLondon Waterloo (WAT) | 5h22 | 8:12 PM Swansea station (SWA) | 2 transfers | |
W34634 | On time 3:48 PM London Paddington (PAD) | 2h46 | 6:34 PM Swansea station (SWA) | 0 transfersDirect | |
G15020 · G14943+ L79411 | Delayed 4:42 PM 3:50 PMLondon Waterloo (WAT) | 5h26 | 9:16 PM Swansea station (SWA) | 2 transfers | |
W34712 · G15018 · G14941 | On time 4:00 PM London Paddington (PAD) | 4h12 | 8:12 PM Swansea station (SWA) | 2 transfers | |
G14942+ L80754+ C93129 | Delayed 5:13 PM 4:08 PMLondon Victoria (VIC) | 4h26 | 8:34 PM Swansea station (SWA) | 2 transfers | |
W35419 | On time 4:18 PM London Paddington (PAD) | 2h45 | 7:03 PM Swansea station (SWA) | 0 transfersDirect | |
W34637 | On time 4:48 PM London Paddington (PAD) | 2h42 | 7:30 PM Swansea station (SWA) | 0 transfersDirect | |
G15021+ L79424+ G38890 | Delayed 5:42 PM 4:50 PMLondon Waterloo (WAT) | 5h09 | 9:59 PM Swansea station (SWA) | 2 transfers | |
G14944+ L80772+ G26329 | Delayed 6:13 PM 4:54 PMLondon Victoria (VIC) | 4h37 | 9:31 PM Swansea station (SWA) | 2 transfers | |
G14941 | On time 5:18 PM London Paddington (PAD) | 2h54 | 8:12 PM Swansea station (SWA) | 0 transfersDirect | |
G14942 | On time 5:48 PM London Paddington (PAD) | 2h46 | 8:34 PM Swansea station (SWA) | 0 transfersDirect | |
G14943 | On time 6:18 PM London Paddington (PAD) | 2h58 | 9:16 PM Swansea station (SWA) | 0 transfersDirect | |
G14944 | On time 6:48 PM London Paddington (PAD) | 2h43 | 9:31 PM Swansea station (SWA) | 0 transfersDirect | |
W34646 | On time 7:18 PM London Paddington (PAD) | 2h46 | 10:04 PM Swansea station (SWA) | 0 transfersDirect | |
W34648 | On time 7:48 PM London Paddington (PAD) | 2h47 | 10:35 PM Swansea station (SWA) | 0 transfersDirect | |
G14945 | On time 8:48 PM London Paddington (PAD) | 2h53 | 11:41 PM Swansea station (SWA) | 0 transfersDirect | |
| Tuesday, September 8 | |||||
W34663 | 5:23 AM London Paddington (PAD) | 3h39 | 9:02 AM Swansea station (SWA) | 0 transfersDirect | |
L79309+ G15004 · G14938 | 6:35 AM London Waterloo (WAT) | 5h58 | 12:33 PM Swansea station (SWA) | 2 transfers | |
W35415 | 6:48 AM London Paddington (PAD) | 2h44 | 9:32 AM Swansea station (SWA) | 0 transfersDirect | |
G14951 · G15002+ G38292 | 7:00 AM London Paddington (PAD) | 4h02 | 11:02 AM Swansea station (SWA) | 2 transfers | |
L79315+ G15519 · G15216 · G14938 | 7:10 AM London Waterloo (WAT) | 5h23 | 12:33 PM Swansea station (SWA) | 3 transfers | |
L79315+ G15005 · W34618 | 7:10 AM London Waterloo (WAT) | 6h20 | 1:30 PM Swansea station (SWA) | 2 transfers | |
L80591+ G14936 | 7:18 AM London Waterloo (WAT) | 4h12 | 11:30 AM Swansea station (SWA) | 1 transfer | |
G14934 | 7:48 AM London Paddington (PAD) | 2h41 | 10:29 AM Swansea station (SWA) | 0 transfersDirect | |
G14936 | 8:48 AM London Paddington (PAD) | 2h42 | 11:30 AM Swansea station (SWA) | 0 transfersDirect | |
L80618+ W34618 | 8:48 AM London Waterloo (WAT) | 4h42 | 1:30 PM Swansea station (SWA) | 1 transfer | |
C93059+ L80627+ W34618 | 9:08 AM London Victoria (VIC) | 4h22 | 1:30 PM Swansea station (SWA) | 2 transfers | |
G14330+ L80636+ W35417 | 9:16 AM London Victoria (VIC) | 5h13 | 2:29 PM Swansea station (SWA) | 2 transfers | |
G14938 | 9:48 AM London Paddington (PAD) | 2h45 | 12:33 PM Swansea station (SWA) | 0 transfersDirect | |
W34618 | 10:48 AM London Paddington (PAD) | 2h42 | 1:30 PM Swansea station (SWA) | 0 transfersDirect | |
G27415+ L80664+ W34624 | 10:50 AM London Victoria (VIC) | 4h40 | 3:30 PM Swansea station (SWA) | 2 transfers | |
W35417 | 11:48 AM London Paddington (PAD) | 2h41 | 2:29 PM Swansea station (SWA) | 0 transfersDirect | |
L80682+ W35418 | 12:18 PM London Waterloo (WAT) | 4h11 | 4:29 PM Swansea station (SWA) | 1 transfer | |
G14960 · G15499 · W35418 | 12:30 PM London Paddington (PAD) | 3h59 | 4:29 PM Swansea station (SWA) | 2 transfers | |
G27606+ L80691+ W34630 | 12:41 PM London Victoria (VIC) | 4h49 | 5:30 PM Swansea station (SWA) | 2 transfers | |
W34624 | 12:48 PM London Paddington (PAD) | 2h42 | 3:30 PM Swansea station (SWA) | 0 transfersDirect | |
W35418 | 1:48 PM London Paddington (PAD) | 2h41 | 4:29 PM Swansea station (SWA) | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
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.
Trains from London to Swansea run on average 10 times per day, taking around 3h 52m. Cheap train tickets for this journey start at €52 but you can travel from only €10 by bus.
There are 10 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 40m.
Distance 164 miles (264 km) |
Average train duration 3h 52m |
Cheapest ticket price €52 |
Trains per day 10 |
Direct trains 10 |
Fastest train 2h 40m |
First train 12:07 AM |
Last train 10:58 PM |
Cheapest Month Aug |
Cheapest Day Wed |
High Season Apr - Jun |
Low Season Jan - Mar |
Busiest Day Fri |
Least Busy Day Sun |
Best time to book 49 days |
Discover the best of Swansea — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Swansea trip today.
Major waterfront museum covering Wales's industrial and maritime story with interactive galleries in a landmark copper-smelting area.
Excellent local museum on Swansea's history, Egyptology, natural history, and ceramics, housed in an elegant city-centre building.
Contemporary art centre presenting changing exhibitions by Welsh and international artists in a bright, modern waterfront space.
Wide sandy bay backed by a long promenade, ideal for walking, cycling, sunsets, and classic views across Swansea Bay.
Historic fishing village turned lively seaside district, loved for the pier, independent shops, sea views, and access to coastal walks.
Dramatic clifftop path section on Gower with famous views over Three Cliffs Bay, perfect for hikers and photographers.
A rich Welsh fruit loaf packed with dried fruit and tea-soaked flavor, traditionally sliced and served with butter at tea time.
A traditional Welsh seaweed puree, often served with oats and laverbread cakes. It is a signature food of the Swansea Bay coastline.
Welsh cheddar melted with ale and mustard on toast. This comforting pub classic is strongly associated with Welsh home cooking.
Popular casual spot for quality Welsh ice cream and desserts on Mumbles seafront, loved for local flavor and sea views nearby.
Well-regarded waterfront restaurant known for modern British cooking, seafood, and polished service in a smart contemporary setting.
Historic market venue famous for traditional Welsh breakfast, laverbread, and cockles in a lively local atmosphere.
Moderate for the UK: hotels and dining are usually cheaper than London, while buses, cafes, and casual meals stay fairly affordable for tourists.
Tipping is optional. In restaurants, 10-12.5% is polite if service is not included. Round up taxi fares; cafes usually only get small change or none.
Official public transport app
Swansea Railway Station -> Swansea Bus Station
The train connection between London and Swansea is a convenient and scenic option for travelers looking to explore the vibrant culture of Wales. Operated by Great Western Railway, these trains offer comfortable seating and onboard amenities that make your journey enjoyable. With frequent departures throughout the day, you can easily plan your trip to experience everything from London's iconic landmarks to Swansea's beautiful coastline in just a few hours.
Traveling from London to Swansea takes approximately 2 hours and 41 minutes. There are up to 16 direct connections available each day, making it a convenient option for travelers. The journey departs from London Paddington and arrives at Swansea station.
The first daily train journey from London to Swansea departs at 05:48 AM, providing an early start for travelers eager to explore the beautiful landscapes of Wales. The last train leaves at 10:49 PM, allowing visitors ample time to enjoy their day before returning in the evening.
The cheapest ticket price for a train journey from London to Swansea is €21, while the average ticket price tends to be around €64.
Welcome to Swansea Marina, a vibrant hub that has transformed from its industrial roots into a picturesque waterfront destination. This area not only showcases the city’s maritime heritage but also serves as a gateway for leisure activities and events, making it an essential part of Swansea's cultural landscape. Unique features like the stunning views of the bay and modern architecture blend seamlessly with historic vessels, offering visitors both relaxation and exploration.
Next on our journey is The National Waterfront Museum, which stands as a testament to Wales' rich industrial history and innovation. Opened in 2005 within an iconic building designed by renowned architect Richard Rogers, this museum highlights how industry shaped Welsh society through interactive exhibits that engage all ages. What sets it apart are its cutting-edge displays combined with historical artifacts that tell compelling stories about Wales’ past while inspiring future generations.
Finally, we arrive at Oystermouth Castle—a striking medieval fortress perched atop a hill overlooking Swansea Bay. Dating back to the 12th century, this castle played a crucial role in defending against invasions while serving as an important symbol of power during its time; today it offers breathtaking panoramic views of the surrounding landscape. Its unique combination of well-preserved ruins alongside beautifully landscaped grounds invites you to step back in time while enjoying leisurely strolls amidst history’s echoes.
Find answers to the most common questions about traveling from London 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.

Most London to Swansea trains use the Heathrow Terminals 2 & 3 to Swansea station pair. Use this guide to compare London and Swansea train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Heathrow Terminals 2 & 3 is 23 km from London city centre. Public transport options include:
Heathrow Terminals 2 & 3 has practical services for this route, including Wifi, Shopping, Parking, ATM, Accessibility, WC, Lost and Found Office, and Ticket Office.
Wi-Fi is available at Heathrow Terminals 2 & 3. ATMs are available at Heathrow Terminals 2 & 3.
Ticket office support is available at Heathrow Terminals 2 & 3.
Lost and found is available at the station.
Available at Heathrow Terminals 2 & 3: Parking, WC.
Accessibility facilities are available at Heathrow Terminals 2 & 3: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Level access to platforms, lifts to airport facilities. Ticket Office is step free. Wheelchair users can board trains with ease as the platforms are level with the trains, Accessible ticket machines: There are accessible ticket machines at this station, Accessible toilets: Yes, Ramp for train access: No, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.
Heathrow Terminal 5 is 25 km from London city centre. Public transport options include:
Heathrow Terminal 5 has practical services for this route, including Parking, Accessibility, Lounge, Lost and Found Office, and Ticket Office.
Ticket office support is available at Heathrow Terminal 5.
Lost and found is available at the station.
Available at Heathrow Terminal 5: Parking.
Accessibility facilities are available at Heathrow Terminal 5: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Level access to platforms, lifts to airport facilities. Ticket Office is step free. Wheelchair users can board trains with ease as the platforms are level with the trains, Accessible ticket machines: There are accessible ticket machines at this station, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.
Heathrow Terminal 4 is 22 km from London city centre. Public transport options include:
Heathrow Terminal 4 has practical services for this route, including Wifi, Shopping, Parking, ATM, Accessibility, WC, Lost and Found Office, and Ticket Office.
Wi-Fi is available at Heathrow Terminal 4. ATMs are available at Heathrow Terminal 4.
Ticket office support is available at Heathrow Terminal 4.
Lost and found is available at the station.
Available at Heathrow Terminal 4: Parking, WC.
Accessibility facilities are available at Heathrow Terminal 4: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Level access to platforms, lifts to airport facilities. Ticket Office is step free. Wheelchair users can board trains with ease as the platforms are level with the trains, Accessible ticket machines: There are accessible ticket machines at this station, Accessible toilets: Yes, Ramp for train access: No, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.
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 options are available at Swansea.
ATMs are available at Swansea.
Ticket office support is available at Swansea.
Lost and found is available at the station.
Available at Swansea: Parking, WC.
Available at Swansea: Bike Parking, Bike Rental.
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.
Here are some other resources that might have the information you need