The cheapest and fastest trains from London to Porthmadog
Cheapest price
$84
Average price
$110
Fastest journey
6 h 23 m
Average duration
7 h 4 m
Trains per day
4
Distance
315 km
The best way to find a cheap train ticket from London to Porthmadog is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from London to Porthmadog will cost around $110 if you buy it on the day, but the cheapest tickets can be found for only $84.
It's difficult to get from London to Porthmadog without transferring at least 2 times.
G38593_W44982+
W33353+
C169319:19 AM7h28London Euston (EUS)4:47 PMPorthmadog station (PTM)$841One-way2 transfers
G38593_W44982+
S93900+
G008609:37 AM7h10London Marylebone (MYB)4:47 PMPorthmadog station (PTM)$1151One-way2 transfers
G38596_W44301+
S93898+
G0086711:39 AM7h16London Marylebone (MYB)6:55 PMPorthmadog station (PTM)$1151One-way2 transfers
G38596_W44301+
W33267+
W2988312:32 PM6h23London Euston (EUS)6:55 PMPorthmadog station (PTM)$1261One-way2 transfers
G38596_W44301+
W33267+
W2988312:32 PM6h23London Euston (EUS)6:55 PMPorthmadog station (PTM)$1261One-way2 transfers
G38593_W44982+
S93900+
G008609:37 AM7h10London Marylebone (MYB)4:47 PMPorthmadog station (PTM)$1151One-way2 transfers
G38596_W44301+
S93898+
G0086711:39 AM7h16London Marylebone (MYB)6:55 PMPorthmadog station (PTM)$1151One-way2 transfers
G38593_W44982+
W33353+
C169319:19 AM7h28London Euston (EUS)4:47 PMPorthmadog station (PTM)$841One-way2 transfers
Travel Information
Compare train for London to Porthmadog
Omio recommends booking the train as it is the most popular option from London to Porthmadog among Omio's users. If you are prioritising price take the train with prices starting from $27. For those with little time consider booking a train which can get you there in 5h 59m. The ticket price range depends on the travel mode: a train costs an average of $27, and a train costs an average of $27.
Distance: 195 miles (315 km)
Compare train with
Most popular Train | Driving |
|---|---|
$65 Average price Cheapest | $85 Average price (fuel + tolls) |
6h 29m Average total duration Fastest 5h 59m Onboard + 30m Additional time* | 5h 21m Average total duration (door-to-door) |
![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options |
Tickets start at around $65 (€53) compared to roughly $85 (€70) in fuel and tolls — a saving of about $21 (€17). The journey takes 5h 59m versus 5h 21m 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
London to Porthmadog train times
The table below shows live departures for London to Porthmadog trains for today, Saturday, June 20. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
C01373+ W44855_W44283 | On time 11:40 AM London Euston (EUS) | 7h16 | 6:56 PM Porthmadog station (PTM) | 1 transfer | |
| Sunday, June 21 | |||||
W33353+ C16931+ G38593_W44982 | 9:19 AM London Euston (EUS) | 7h28 | 4:47 PM Porthmadog station (PTM) | 2 transfers | |
S93900+ G00860+ G38593_W44982 | 9:37 AM London Marylebone (MYB) | 7h10 | 4:47 PM Porthmadog station (PTM) | 2 transfers | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets London to Porthmadog 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.
Jun 21
Jun 22
Jun 23
Jun 24
Jun 25
Jun 26
Jun 27
Why should you book London to Porthmadog trains with Omio?
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 London to Porthmadog
Trains from London to Porthmadog run on average 5 times per day, taking around 5h 59m. Cheap train tickets for this journey start at $27 (€22) if you book in advance.
The earliest train runs at 06:04, the last at 18:06. The fastest train covers the 195 miles (315 km) distance in 6h 15m.
Distance 195 miles (315 km) |
Average train duration 5h 59m |
Cheapest ticket price $27 (€22) |
Trains per day 5 |
Fastest train 6h 15m |
First train 6:04 AM |
Last train 6:06 PM |
Cheapest Month Mar |
Cheapest Day Fri |
High Season Jan - Mar |
Low Season Oct - Dec |
Train companies: Transport for Wales from London to Porthmadog trainsTransport for Wales trains will get you between London and Porthmadog from $27 (€22). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Transport for Wales
FAQs: Trains from London to Porthmadog
Find answers to the most common questions about traveling from London to Porthmadog 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 Porthmadog, this guide helps you travel smarter and with confidence.

popular train stations
Popular train stations from London to Porthmadog
Most London to Porthmadog trains use the London Euston to Porthmadog station pair. Use this guide to compare London and Porthmadog train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Getting to London Euston from London city centre
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.
Getting to London Marylebone from London city centre
London Marylebone is 3 km from London city centre. Public transport options include:
London Marylebone train station facilities and services
London Marylebone has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental, and Information Desk.
Food and drink
Food and drink options are available at London Marylebone.
Wi-Fi and ATMs
Wi-Fi is available at London Marylebone. ATMs are available at London Marylebone.
Tickets and information
Ticket office support is available at London Marylebone. Information desks are information available from staff: Yes - from information point, Helpline Contact: 03456 005 165 (Option 3 > Option 3), Passenger Information Systems: Departure screens, Announcements, Arrival screens.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at London Marylebone: Parking, WC.
Bike and car services
Available at London Marylebone: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at London Marylebone: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Step Free Access Category A. Step Free access to all platforms, Accessible taxis: If you would like us to assist you in booking an accessible taxi for your onward journey please contact 03456 005 165, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: All ticket machines at this station are accessible with adjustable height displays, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: No, Impaired mobility set down / pick up points available: Yes.
Getting to London Victoria from London city centre
London Victoria is 1 km from London city centre. Public transport options include:
London Victoria train station facilities and services
London Victoria has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, and Information Desk.
Food and drink
Food and drink options are available at London Victoria.
Wi-Fi and ATMs
Wi-Fi is available at London Victoria. ATMs are available at London Victoria.
Tickets and information
Ticket office support is available at London Victoria. Information desks are information available from staff: Yes - from help point, Passenger Information Systems: Departure screens, Announcements, Arrival screens.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at London Victoria: Parking, WC.
Bike and car services
Available at London Victoria: Bike Parking, Bike Rental.
Accessibility
Accessibility facilities are available at London Victoria: Staff help available: Yes, Step free access coverage: Yes, Step free access note: There is step free access at London Victoria Rail Station to the Victoria Line on the Underground. This can be accessed via the Cardinal Place entrance to the underground, Accessible car park equipment: Wheelchair users may require assistance using car park equipment at this station, Accessible public telephones: Main concourse, Accessible taxis: Available on request Taxi rank outside main station entrance, Accessible ticket machines: There are no accessible ticket machines at this station, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Wheelchairs available open hours: Monday - Sunday 24 Hours a Day, Impaired mobility set down / pick up points available: Yes.
Which Porthmadog station do trains from London arrive at?
Getting to Porthmadog from Porthmadog city centre
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.
More options for your journey from London to Porthmadog
Here are some other resources that might have the information you need
