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The cheapest and fastest trains from Porthmadog to London
Showing times, prices and bookable tickets for 20 Sept
Cheapest price on 20 Sept
£29
Average ticket price on 20 Sept
£29
Fastest journey on 20 Sept
6 h 10 m
Average journey duration on 20 Sept
6 h 10 m
Trains on 20 Sept
1
Distance
315 km
Cheap tickets
The best way to find a cheap train ticket from Porthmadog to London is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Porthmadog to London will cost around £29 if you buy it on the day, but you can find cheap train tickets today for only £29.
Fast trains
On Sun 20 Sept, we found 1 trains from Porthmadog to London, including 1 direct services.
These direct trains cover the 315 km distance in an average of 6 h 10 m but if you time it right, some trains will get you there in just 6 h 10 m .
The slowest trains will take 6 h 10 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.
8:586h10Porthmadog15:08London£291One-way0 changes
- 8:586h10Porthmadog15:08London£291One-way0 changes
Travel Information
Compare train for Porthmadog to London
Omio recommends booking the train as it is the most popular option from Porthmadog to London among Omio's users. If you are prioritising price, take the train, with an average ticket price of £47 For those with little time, consider booking a train, which has an average total journey time of 6h 29m. Average ticket prices depend on the travel mode: a train costs an average of £47, while a train costs an average of £47.
Distance: 315 km
Compare train with
Most popular Train | Driving |
|---|---|
£47 Average Price Cheapest | £64 Average Price (fuel + tolls) |
6h 29m Average total duration Fastest 5h 59m Onboard + 30m Additional time* | 5h 23m Average total duration (door-to-door) |
Most popular train company | Your own car or car rental |
Direct Options | Direct Options |
The cheapest way to travel from Porthmadog to London is a train with an average price of £47.
The fastest way to travel from Porthmadog to London is by train with an average journey time of 5h 59m.
Yes, you can take a train between Porthmadog and London.
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 £47 compared to roughly £64 in fuel and tolls — a saving of about £16. The journey takes 5h 59m versus 5h 23m 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
Porthmadog to London train times
The table below shows live departures for Porthmadog to London trains for tomorrow, Sunday 20 September. You can also manually refresh the results below to see updated train journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| 8:58 Porthmadog | 6h10 | 15:08 London | 0 changesdirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Porthmadog to London by train
Compare 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.
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20 Sept
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22 Sept
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23 Sept
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26 Sept
Why should you book Porthmadog to London trains with Omio?
Transport for Wales operates all trains services from Porthmadog to London.
Omio is an official ticket reseller for all your travel options from Porthmadog to London.
Why book with Omio vs Transport for Wales?
- 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.
Journey information
Overview: Train from Porthmadog to London
United KingdomUnited Kingdom
Trains from Porthmadog to London run on average 4 times per day, taking around 5h 59m. Cheap train tickets for this journey start at £22 if you book in advance.
The earliest train runs at 05:29, the last at 18:06. The fastest train covers the 315 km distance in 6h 5m.
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
Distance 315 km |
Average train duration 5h 59m |
Cheapest ticket price £22 |
Trains per day 4 |
Fastest train 6h 5m |
First train 5:29 |
Last train 18:06 |
Cheapest Month Jun |
Cheapest Day Sun |
High Season Jan - Mar |
Low Season Oct - Dec |
Busiest Day Thu |
Least Busy Day Thu |
Best time to book 7 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
Train companies: Transport for Wales from Porthmadog to London trainsTransport for Wales trains will get you between Porthmadog and London from £22. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
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
6h 5m
Cheapest Transport for Wales Price
£22
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
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 National Gallery
National collection of European painting from Van Gogh to Turner in a landmark Trafalgar Square setting.
- Must visit
Victoria and Albert Museum
Vast museum of art, design and performance, loved for fashion, sculpture and major temporary exhibitions.
- Must visit
South Bank
Lively pedestrian riverside route linking major sights, street performers, markets and excellent views across the Thames.
- Must visit
Trafalgar Square
West End square famous for lions, fountains and events, surrounded by galleries and central to many first-time visits.
- Must visit
Hyde Park
Grand royal park with Serpentine lake, broad paths and easy walks to Kensington Palace and Buckingham Palace.
Full English Breakfast
A classic breakfast of sausages, bacon, eggs, beans, mushrooms and toast. A staple of British cafés and weekend dining across London.
Fish and Chips
Pale ale battered fish with chips, usually served with mushy peas and tartare sauce. A long-standing favourite in London pubs and chippies.
Pie and Mash
Slow-cooked beef in rich gravy topped with mashed potato. This hearty pie is closely associated with East London working-class food culture.
The Savoy
Luxury hotel venue renowned for formal afternoon tea with fine pastries, sandwiches and impeccable service in grand surroundings.
Gymkhana
Refined Indian restaurant with a Michelin star, celebrated for polished cooking and a landmark role in London’s modern dining scene.
Rules
Historic dining room famed for traditional British pies, roast meats and classic puddings in elegant, old-school surroundings.
Pound sterling (£)
Very costly by European standards; hotels, dining and transport are notably pricier than in most UK and EU city breaks.
Average meal costs
- Budget
- £8-15 for fast food or street food.
- Mid-range
- £20-40 per person for a meal.
- Fine dining
- £80+ per person for upscale restaurants.
- Coffee
- £3-5 for a cappuccino.
Tipping culture
Restaurants often add a 12.5% service charge; if not, tip 10-12%. Taxis: round up or 10%. Cafés: no obligation, small change optional.
TfL Go
Get the appOfficial public transport app
Prices
- Single ticket
- £2.80
- Day pass
- £16.60
To the city centre
London Waterloo -> London Charing Cross, London
- Distance
- 1 km
- Travel time
- 10 min
- Contactless bank cards and mobile wallets work across Tube, buses, trams, DLR, London Overground, Elizabeth line and most National Rail services in London.
- Always use the same card or device for touch in and touch out. Buses and trams require touch in only.
FAQs: Porthmadog to London train
Find answers to the most common questions about traveling from Porthmadog 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.
The cost of a train ticket from Porthmadog to London can vary. The cheapest tickets are usually available from £22, while the average price tends to be around £47.
The train journey from Porthmadog to London covers a distance of 315 km and takes approximately 6h 5m. Trains run 4 per day.
The train distance from Porthmadog to London is 315 km.
The first train from Porthmadog to London leaves at 5:29.
The last train from Porthmadog to London departs at 18:06.
Trains from Porthmadog to London run approximately 4 times per day.
Currently, there is no high-speed train service from Porthmadog to London.
Unfortunately, there is no direct train service currently available from Porthmadog to London.
To travel from Porthmadog to London, you can take a train.
There is no night train service from Porthmadog to London.
The train station in Porthmadog that goes to London is Porthmadog station (PTM), and it arrives at London Euston (EUS).
The cheapest way to get from Porthmadog to London is by train, costing approximately £22.
Booking trains from Porthmadog to London in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
Yes, the train journey from Porthmadog to London is considered scenic, offering picturesque views of the Welsh countryside, including the Snowdonia National Park, rolling hills, and charming rural landscapes.
A day trip from Porthmadog to London is not feasible as the journey duration is 6h 5m. There are 4 trains per day for this route, covering a distance of 315 km.
In London, you can enjoy panoramic views from The London Eye, catch a theatrical production in the vibrant West End Theatre District, and explore the eclectic Camden Market. Take a leisurely walk through Hyde Park or visit the Tate Modern for contemporary art. Don't miss the British Museum's vast collection, the historic Tower of London, iconic Buckingham Palace, and the political landmarks of the Houses of Parliament and Big Ben. St. Paul's Cathedral offers architectural beauty and rich history.
For a first-time visitor to London, 3 to 4 days is usually sufficient to explore major attractions such as the British Museum, Tower of London, Buckingham Palace, and the West End.
Yes, you can take the train from Porthmadog to London.
popular train stations
Important Stations and Airports in Porthmadog and London
Most Porthmadog to London trains use the Porthmadog to London Euston station pair, with some services arriving at Heathrow Terminals 2 & 3. Use this guide to compare Porthmadog and London train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Departure train stations in Porthmadog
Arrival train stations in London
Which Porthmadog station do trains to London leave from?
Trains from Porthmadog to London leave from Porthmadog. The station is from Porthmadog city centre at Porthmadog station, High Street, Porthmadog, Gwynedd, LL49 9HT.
PorthmadogPorthmadog station, High Street, Porthmadog, Gwynedd, LL49 9HT+44 3333211202
City-centre transport
Getting to Porthmadog from Porthmadog city centre
Bus3 · 2m · every ~2 min
Porthmadog train station facilities and services
Porthmadog has practical services for this route, including Parking, Dining, Accessibility and Lost and Found Office.
Food and drink
Food and drink options are available at Porthmadog.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Porthmadog: Parking.
Accessibility
Accessibility facilities are available at Porthmadog: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Category B1. Step free access to Platform 1 (to Machynlleth from High Street and an end of platform ramp. Step free access to Platform 2. Access between both platforms is via the level crossing, Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided, Ramp for train access: Yes, Wheelchairs available: No, Impaired mobility set down / pick up points available: No.
London EustonEuston Road, London, Greater London, NW1 2RT, United Kingdom+44 3457114141
City-centre transport
Getting to London Euston from London city centre
BusN5 · 10m · £2 · every ~3 min
N279, 29, N29 · 16m · £2 · every ~34 min
91, N91 · 21m · £10 · every ~28 min
SubwayNorthern · 7m · £2 · every ~86 min
London Euston train station facilities and services
London Euston has practical services for this route, including Wifi, Lockers, Shopping, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental and Information Desk.
Food and drink
Food options include: Burger King, Caffè Nero, Nando's, The Signal Box, Delice de France, Tortilla, Starbucks, AMT Coffee, Upper Crust, Camden Food Co., & many more
Wi-Fi and ATMs
Free public Wi-Fi available. ATMs are located in various points in the station.
Tickets and information
The ticket office is open Mon - Fri: 06:00 - 00:00, Sat: 06:00 - 23:00, Sun: 07:00 - 00:00. Information desks are located near the center of the station's main concourse.
Luggage and lost property
Luggage storage is excess Baggage Co luggage storage is located near the entrance to Platform 16 and is open daily from 08:00 to 21:00. Lost and found is available at the station.
Parking, taxis and toilets
Available at London Euston: Taxis, WC.
Bike and car services
Available at London Euston: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at London Euston: Station is fully accessible, and passengers can request assistance at the mobility assistance reception desk.
Shops, hotels and contact
Nearby hotels include Hilton London Euston, The Wesley Euston Hotel, Travelodge London Central Euston.
Heathrow Terminals 2 & 3Heathrow Airport Terminals 2 & 3 station, Inner Ring Road, Heathrow Airport, Greater London, TW6 1WD
City-centre transport
Getting to Heathrow Terminals 2 & 3 from London city centre
Heathrow Terminals 2 & 3 is 23 km from London city centre. Public transport options include:
TrainElizabeth, London Paddington - Heathrow Terminal 4, London Paddington - Heathrow Terminal 5 · 21m · £32 · every ~3 min
Elizabeth · 41m · £15 · every ~8 min
BusUkn14, Ukn02, Uk043, Uk042, Ukn23, Ukxn10, Ukn49 · 50m · £2 · every ~1 min
Ukxn10 · 50m · £3 · every ~1 min
Ukxn10 · 50m · £3 · every ~1 min
N9 · 1h 11m · £2 · every ~4 min
SubwayPiccadilly · 47m · £19 · every ~27 min
Heathrow Terminals 2 & 3 train station facilities and services
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 and ATMs
Wi-Fi is available at Heathrow Terminals 2 & 3. ATMs are available at Heathrow Terminals 2 & 3.
Tickets and information
Ticket office support is available at Heathrow Terminals 2 & 3.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Heathrow Terminals 2 & 3: Parking, WC.
Accessibility
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.
Most popular train connections from Porthmadog
More options for your journey from Porthmadog to London
Here are some other resources that might have the information you need
Most popular trains to and from London and Porthmadog
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