- Must visit
The British Museum
Vast world museum with the Rosetta Stone, Parthenon sculptures and global antiquities. Essential for history lovers.
Cheapest price
CHF63
Average price
CHF63
Fastest journey
3 h 5 m
Average duration
3 h 5 m
Trains per day
1
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 traveling at rush hour.
The average ticket from Merthyr Tydfil to London will cost around CHF63 if you buy it on the day, but the cheapest tickets can be found for only CHF63.
Of the 1 trains that leave Merthyr Tydfil for London on Mon, Aug 17, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, Aug 17 the 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 5 m .
On Mon, Aug 17 the slowest trains will take 3 h 5 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.


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 bus with prices starting from CHF10. 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 bus costs an average of CHF10, and a train costs an average of CHF53.
Distance: 140 miles (226 km)
Most popular Train | Bus | Driving |
|---|---|---|
CHF64 Average price | CHF17 Average price Cheapest | CHF63 Average price (fuel + tolls) |
4h 1m Average total duration Fastest 3h 31m Onboard + 30m Additional time* | 4h 53m Average total duration 4h 23m Onboard + 30m Additional time* | 3h 26m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Merthyr Tydfil to London:
A bus is CHF47 less than a train for this route with tickets for a train from Merthyr Tydfil to London costing on average CHF64.
Other travel options to London take longer:
Bus takes on average 4h 23m.
Tickets start at around CHF64 compared to roughly CHF63 in fuel and tolls — a saving of about CHF-0.94. The journey takes 3h 31m versus 3h 26m 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 Merthyr Tydfil to London trains for today, Sunday, August 16. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 8:39 AM Merthyr Tydfil | 4h31 | 1:10 PM London | 0 transfersDirect | |
![]() | 12:39 PM Merthyr Tydfil | 3h30 | 4:09 PM London | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare bus 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.
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 CHF53 but you can travel from only CHF10 by bus.
The earliest train runs at 05:14, the last at 21:48. The fastest train covers the 140 miles (226 km) distance in 3h 4m.
Distance 140 miles (226 km) |
Average train duration 3h 31m |
Cheapest ticket price CHF53 |
Trains per day 6 |
Fastest train 3h 4m |
First train 5:14 AM |
Last train 9:48 PM |
Cheapest Month Sep |
Cheapest Day Thu |
High Season Apr - Jun |
Low Season Jan - Mar |
Busiest Day Sun |
Least Busy Day Sun |
Best time to book 4 days |
Discover the best of London — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect London trip today.
Vast world museum with the Rosetta Stone, Parthenon sculptures and global antiquities. Essential for history lovers.
Leading art museum on Trafalgar Square with masterpieces from Van Gogh, Turner and da Vinci. Free and internationally renowned.
Grand museum of art, design and performance with fashion, sculpture and decorative arts collections in South Kensington.
Lively riverside stretch linking major landmarks, markets and cultural venues. Ideal for walking, views and people-watching.
Large royal park with the Serpentine, rose gardens and broad lawns. Excellent for relaxing, boating and central green space.
Historic Greenwich riverside district with maritime heritage, market streets and hilltop views near major cultural landmarks.
Classic English fish fried in batter with chips. A London staple tied to the city’s working-class food culture and best eaten fresh with salt and vinegar.
Slow-cooked beef, carrots, onions and herbs under a suet pastry lid. A comforting British pie long associated with London pubs and Sunday meals.
A full cooked breakfast with eggs, sausages, bacon, beans, mushrooms and toast. A traditional morning meal served across London cafes and hotels.
Celebrated fine dining restaurant by Heston Blumenthal showcasing historic British dishes in an elegant, high-end Knightsbridge room.
Well-known pub serving excellent pies, ales and British mains in a relaxed, polished gastropub setting near Victoria Park.
Historic Covent Garden restaurant famous for classic British pies in a lively, traditional setting popular with locals and visitors.
Very costly by European standards. Hotels, dining, and transit are pricier than in most UK and EU city breaks, especially in central areas.
Restaurants often add 12.5% service; if not, tip 10-12%. Taxis: round up or 10%. Cafes: optional small change or none.
Official public transport app
London Waterloo -> Westminster Station
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.

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.
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 options are available at Merthyr Tydfil.
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.
Lost and found is available at the station.
Available at Merthyr Tydfil: Parking.
Available at Merthyr Tydfil: Bike Parking.
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.
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 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
Free Wi-Fi in the station. ATMs are located next to the ticket office.
The ticket office is open 24/7. Information desks are located near Platform 1.
Luggage storage is luggage lockers are located near the taxi stand beside Platform 11. . Lost and found is available at the station.
Available at London Paddington: Parking, Taxis, WC.
Available at London Paddington: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at London Paddington: Wheelchair access, escalators, elevators.
Nearby hotels include Hilton London Paddington, Mercure London Paddington Hotel, The Pilgrm.
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 options include: The Ivy Soho Brasserie, Hakkasan Hanway Place, Berners Tavern
Free.
Ticket office support is available at Tottenham Court Road Station. Information desks are located in the main concourse.
Available at Tottenham Court Road Station: Parking, Taxis, WC.
Available at Tottenham Court Road Station: Bike Parking, Bike Rental.
Accessibility facilities are available at Tottenham Court Road Station: Ramps, restrooms.
Nearby hotels include The Bloomsbury Hotel, Radisson Blu Edwardian, Kenilworth, The London EDITION.
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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