- Must visit
National Slate Museum
National museum on Welsh slate, set in workshops of Dinorwig Quarry. Excellent for industrial heritage, demonstrations, and mountain views.
Cheapest price
$99
Average price
$122
Fastest journey
3 h 20 m
Average duration
3 h 52 m
Trains per day
8
Distance
326 km
The best way to find a cheap train ticket from London to Llanberis is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from London to Llanberis will cost around $122 if you buy it on the day, but the cheapest tickets can be found for only $99.
Of the 8 trains that leave London for Llanberis on Tue, Aug 18, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, Aug 18 the direct trains cover the 326 km distance in an average of 3 h 52 m but if you time it right, some trains will get you there in just 3 h 20 m .
On Tue, Aug 18 the slowest trains will take 4 h 31 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.
C17848+
G38356 · G38405
C17848+
G38356 · G38405
C17878+
G38413 · G38361
C17848+
G39027
C17848+
G39027
C01304
W34011
C01304+
G39024
C17848+
G38356 · G38405
C17848+
G38356 · G38405Omio recommends booking the train as it is the most popular option from London to Llanberis among Omio's users. If you are prioritising price take the bus with prices starting from $50. For those with little time consider booking a train which can get you there in 3h 36m. The ticket price range depends on the travel mode: a bus costs an average of $50, and a train costs an average of $55.
Distance: 202 miles (326 km)
Most popular Train | Bus | Driving |
|---|---|---|
$86 Average price | $50 Average price Cheapest | $106 Average price (fuel + tolls) |
4h 6m Average total duration Fastest 3h 36m Onboard + 30m Additional time* | 8h 14m Average total duration 7h 44m Onboard + 30m Additional time* | 5h 16m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from London to Llanberis:
A bus is $37 (€30) less than a train for this route with tickets for a train from London to Llanberis costing on average $86 (€70).
Other travel options to Llanberis take longer:
Bus takes on average 7h 44m.
The journey is about 1h 40m faster (3h 36m by train vs 5h 16m by car) and roughly $20 (€16) cheaper once you factor in fuel and tolls ($86 (€70) vs $106 (€86)). You'll also arrive in the city centre rather than hunting for parking, and you can work, read, or watch the landscape go by instead of concentrating on the road.
Direct services run with Avanti West Coast.
Driving is still worth considering if you want to stop along the way or need a car once you arrive.
The table below shows live departures for London to Llanberis trains for tomorrow, Tuesday, August 18. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
C01304 | 8:00 AM London Euston (EUS) | 3h20 | 11:20 AM Bangor (Gwynedd) (BNG) | 0 transfersDirect | |
C01304+ G39024 | 8:00 AM London Euston (EUS) | 3h45 | 11:45 AM Llanfairpwll (LPG) | 1 transfer | |
C17848+ G38356 · G38405 | 8:46 AM London Euston (EUS) | 4h31 | 1:17 PM Llanfairpwll (LPG) | 2 transfers | |
C17848+ G39027 | 8:46 AM London Euston (EUS) | 4h51 | 1:37 PM Llanfairpwll (LPG) | 1 transfer | |
C17848+ G39027 | 8:46 AM London Euston (EUS) | 4h43 | 1:29 PM Bangor (Gwynedd) (BNG) | 1 transfer | |
C17848+ G38356 · G38405 | 8:46 AM London Euston (EUS) | 4h22 | 1:08 PM Bangor (Gwynedd) (BNG) | 2 transfers | |
W34011 | 9:00 AM London Euston (EUS) | 3h24 | 12:24 PM Bangor (Gwynedd) (BNG) | 0 transfersDirect | |
C17878+ G38361 · G38413 | 9:46 AM London Euston (EUS) | 5h31 | 3:17 PM Llanfairpwll (LPG) | 2 transfers | |
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 Llanberis run on average 17 times per day, taking around 3h 36m. Cheap train tickets for this journey start at $55 (€44) but you can travel from only $50 (€40) by bus.
There are 2 trains per day. The earliest train runs at 04:08, the last at 22:00. The fastest train covers the 202 miles (326 km) distance in 3h 19m.
Distance 202 miles (326 km) |
Average train duration 3h 36m |
Cheapest ticket price $55 (€44) |
Trains per day 17 |
Direct trains 2 |
Fastest train 3h 19m |
First train 4:08 AM |
Last train 10:00 PM |
Cheapest Month Mar |
Cheapest Day Mon |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Fri |
Least Busy Day Thu |
Best time to book 77 days |
Discover the best of Llanberis — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Llanberis trip today.
National museum on Welsh slate, set in workshops of Dinorwig Quarry. Excellent for industrial heritage, demonstrations, and mountain views.
Historic mountain railway experience with heritage carriages, exhibitions, and summit journeys. A classic Llanberis attraction tied to Yr Wyddfa tourism.
Lakeside heritage railway with vintage steam locomotives and restored coaches, celebrating local transport history in scenic surroundings.
Large glacial lake central to Llanberis, ideal for easy walks, photography, waterside views, and seeing the mountains reflected in calm water.
The most famous walking route up Yr Wyddfa from Llanberis, valued for steady gradients, huge views, and a classic summit experience.
Scenic country park around former quarry land and the lake, offering woodland paths, heritage sites, and family-friendly outdoor space.
Traditional Welsh soup made with lamb and root vegetables. It is a classic comfort dish long linked with rural Welsh home cooking.
Small seaweed cakes from Welsh coastal cooking, often fried and served at breakfast. They are a distinctive taste of North Wales.
A famous Caernarfon and Anglesey cheese often used in Welsh dishes. Its rich flavor reflects the dairy heritage of nearby North Wales.
Well regarded café and deli with good coffee, brunch and light lunches. Relaxed modern feel and convenient central village location.
Popular lakeside café and restaurant known for hearty breakfasts, cakes and casual meals in a relaxed setting near the railway and lake.
Long established village pub serving Welsh ales and classic pub dishes. Friendly traditional atmosphere makes it a reliable stop after hiking.
Moderate for the UK: lodging can rise in peak Snowdonia season, while pubs, cafes, parking, and local transport are fairly typical for a busy outdoor destination.
Tipping is modest. In restaurants, 10-12.5% is common if service is not included. Round up in cafes and taxis, or leave a small tip for good service.
Find answers to the most common questions about traveling from London to Llanberis 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 Llanberis, this guide helps you travel smarter and with confidence.

Most London to Llanberis trains use the London Euston to Bangor (Gwynedd) station pair. Use this guide to compare London and Llanberis train stations on this route, check city-centre transport, alongside checking practicalities like 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 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
Free public Wi-Fi available. ATMs are located in various points in the station.
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 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.
Available at London Euston: Taxis, WC.
Available at London Euston: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at London Euston: Station is fully accessible, and passengers can request assistance at the mobility assistance reception desk.
Nearby hotels include Hilton London Euston, The Wesley Euston Hotel, Travelodge London Central Euston.
London Marylebone is 3 km from London city centre. Public transport options include:
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 options are available at London Marylebone.
Wi-Fi is available at London Marylebone. ATMs are available at London Marylebone.
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.
Lost and found is available at the station.
Available at London Marylebone: Parking, WC.
Available at London Marylebone: Bike Parking, Bike Rental, Car Rental.
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.
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.
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