The cheapest and fastest trains from Merthyr Tydfil to London
Cheapest price
£56
Average price
£61
Fastest journey
3 h 4 m
Average duration
3 h 5 m
Trains per day
3
Distance
226 km
The best way to find a cheap train ticket from Merthyr Tydfil to London is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Merthyr Tydfil to London will cost around £61 if you buy it on the day, but you can find cheap train tickets today for only £56.
Of the 3 trains that leave Merthyr Tydfil for London every day 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct trains cover the 226 km distance in an average of 3 h 5 m but if you time it right, some trains will get you there in just 3 h 4 m .
The slowest trains will take 3 h 7 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.
12:393h05Merthyr Tydfil15:44London£561One-way0 changes
8:393h07Merthyr Tydfil11:46London£621One-way0 changes
14:093h04Merthyr Tydfil17:13London£641One-way0 changes
14:093h04Merthyr Tydfil17:13London£641One-way0 changes
12:393h05Merthyr Tydfil15:44London£561One-way0 changes
8:393h07Merthyr Tydfil11:46London£621One-way0 changes
Travel Information
Compare coach and train for Merthyr Tydfil to London
Omio recommends booking the train as it is the most popular option from Merthyr Tydfil to London among Omio's users. If you are prioritising price take the coach with prices starting from £8. For those with little time consider booking a train which can get you there in 3h 31m. The ticket price range depends on the travel mode: a coach costs an average of £8, and a train costs an average of £48.
Distance: 226 km
Compare train with
Most popular Train | Coach |
|---|---|
£58 Average Price | £15 Average Price Cheapest |
4h 1m Average total duration Fastest 3h 31m Onboard + 30m Additional time* | 4h 53m Average total duration 4h 23m Onboard + 30m Additional time* |
Direct Options | Direct Options |
Live departures
Merthyr Tydfil to London train times
The table below shows live departures for Merthyr Tydfil to London trains for tomorrow, Friday 10 July. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 8:39 Merthyr Tydfil | 3h07 | 11:46 London | 0 changesdirect | |
![]() | 12:39 Merthyr Tydfil | 3h05 | 15:44 London | 0 changesdirect | |
![]() | 14:09 Merthyr Tydfil | 3h04 | 17:13 London | 0 changesdirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Merthyr Tydfil to London by coach or train
Compare coach and 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.
10 Jul
11 Jul
12 Jul
13 Jul
14 Jul
15 Jul
16 Jul
Why should you book Merthyr Tydfil to London trains with Omio?
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 South Western Railway or Transport for Wales to find the best option for your trip from Merthyr Tydfil 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 bus and train to ensure you get the best deal for traveling from Merthyr Tydfil to London.
Why book with Omio over Wanderu?
- Compare with other providers: On Omio, you can also compare tickets for the likes of South Western Railway or Transport for Wales to find the best option for your trip from Merthyr Tydfil to London.
- Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Merthyr Tydfil to London.
Journey information
Overview: Train from Merthyr Tydfil to London
Trains from Merthyr Tydfil to London run on average 6 times per day, taking around 3h 31m. Cheap train tickets for this journey start at £48 but you can travel from only £8 by coach.
The earliest train runs at 05:14, the last at 21:48. The fastest train covers the 226 km distance in 3h 4m.
Distance 226 km |
Average train duration 3h 31m |
Cheapest ticket price £48 |
Trains per day 6 |
Fastest train 3h 4m |
First train 5:14 |
Last train 21:48 |
Cheapest Month Sept |
Cheapest Day Thu |
High Season Apr - Jun |
Low Season Jan - Mar |
Busiest Day Sun |
Least Busy Day Sun |
Best time to book 4 days |
Train companies: Great Western Railway, South Western Railway, Transport for Wales from Merthyr Tydfil to London trainsGreat Western Railway, South Western Railway, Transport for Wales trains will get you between Merthyr Tydfil and London from £8. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Railway
South Western Railway
Transport for Wales
FAQs: Merthyr Tydfil to London train
Find answers to the most common questions about traveling from Merthyr Tydfil 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.

popular train stations
Important Stations and Airports in Merthyr Tydfil and London
Most Merthyr Tydfil to London trains use the Merthyr Tydfil to London Paddington station pair, with some services arriving at Tottenham Court Road Station. Use this guide to compare Merthyr Tydfil and London train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Which Merthyr Tydfil station do trains to London leave from?
Getting to Merthyr Tydfil from Merthyr Tydfil city centre
Merthyr Tydfil train station facilities and services
Merthyr Tydfil has practical services for this route, including Parking, Dining, Accessibility, Hotel, Lost and Found Office, Ticket Office, Bike Parking and Information Desk.
Food and drink
Food and drink options are available at Merthyr Tydfil.
Tickets and information
Ticket office support is available at Merthyr Tydfil. Information desks are information available from staff: Yes - from ticket office, Helpline Contact: 03333 211202, Passenger Information Systems: Departure screens, Arrival screens.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Merthyr Tydfil: Parking.
Bike and car services
Available at Merthyr Tydfil: Bike Parking.
Accessibility
Accessibility facilities are available at Merthyr Tydfil: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Category B. Step free access to the platform from the car park, Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: The ticket machine(s) do not accept cash. Payment is by major debit and credit cards only, Ramp for train access: Yes, Wheelchairs available: No, Impaired mobility set down / pick up points available: No.
Getting to London Paddington from London city centre
London Paddington train station facilities and services
London Paddington has practical services for this route, including Wifi, Lockers, Shopping, Parking, 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: Wasabi, The Beer House, Barburrito, Upper Crust, The Mad Bishop & Bear (Fullers), The Pasty Shop, Burger King, Pret a Manger, The Savanna, Soboro Bakery, & more
Wi-Fi and ATMs
Free Wi-Fi in the station. ATMs are located next to the ticket office.
Tickets and information
The ticket office is open 24/7. Information desks are located near Platform 1.
Luggage and lost property
Luggage storage is luggage lockers are located near the taxi stand beside Platform 11. . Lost and found is available at the station.
Parking, taxis and toilets
Available at London Paddington: Parking, Taxis, WC.
Bike and car services
Available at London Paddington: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at London Paddington: Wheelchair access, escalators, elevators.
Shops, hotels and contact
Nearby hotels include Hilton London Paddington, Mercure London Paddington Hotel, The Pilgrm.
Getting to Tottenham Court Road Station from London city centre
Tottenham Court Road Station train station facilities and services
Tottenham Court Road Station has practical services for this route, including Wifi, Parking, Dining, Taxis, Accessibility, WC, Hotel, Ticket Office, Bike Parking, Bike Rental, Information Desk and Luggage Carts.
Food and drink
Food options include: The Ivy Soho Brasserie, Hakkasan Hanway Place, Berners Tavern
Wi-Fi and ATMs
Free.
Tickets and information
Ticket office support is available at Tottenham Court Road Station. Information desks are located in the main concourse.
Parking, taxis and toilets
Available at Tottenham Court Road Station: Parking, Taxis, WC.
Bike and car services
Available at Tottenham Court Road Station: Bike Parking, Bike Rental.
Accessibility
Accessibility facilities are available at Tottenham Court Road Station: Ramps, restrooms.
Shops, hotels and contact
Nearby hotels include The Bloomsbury Hotel, Radisson Blu Edwardian, Kenilworth, The London EDITION.
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:
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 Merthyr Tydfil
More options for your journey from Merthyr Tydfil to London
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