The cheapest and fastest trains from London to Merthyr Tydfil
Cheapest price
$77
Average price
$80
Fastest journey
3 h 17 m
Average duration
3 h 17 m
Trains per day
2
Distance
226 km
The best way to find a cheap train ticket from London to Merthyr Tydfil is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from London to Merthyr Tydfil will cost around $80 if you buy it on the day, but the cheapest tickets can be found for only $77.
Of the 2 trains that leave London for Merthyr Tydfil on Mon, Jun 29, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, Jun 29 the direct trains cover the 226 km distance in an average of 3 h 17 m but if you time it right, some trains will get you there in just 3 h 17 m .
On Mon, Jun 29 the slowest trains will take 3 h 17 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.
9:48 AM3h17London1:05 PMMerthyr Tydfil$771One-way0 transfers
10:48 AM3h17London2:05 PMMerthyr Tydfil$841One-way0 transfers
10:48 AM3h17London2:05 PMMerthyr Tydfil$841One-way0 transfers
9:48 AM3h17London1:05 PMMerthyr Tydfil$771One-way0 transfers
Travel Information
Compare train and bus for London to Merthyr Tydfil
Omio recommends booking the train as it is the most popular option from London to Merthyr Tydfil among Omio's users. If you are prioritising price take the bus with prices starting from $15. For those with little time consider booking a train which can get you there in 3h 24m. The ticket price range depends on the travel mode: a bus costs an average of $15, and a train costs an average of $55.
Distance: 140 miles (226 km)
Compare train with
Most popular Train | Bus | Driving |
|---|---|---|
$80 Average price | $20 Average price Cheapest | $77 Average price (fuel + tolls) |
3h 54m Average total duration Fastest 3h 24m Onboard + 30m Additional time* | 6h 18m Average total duration 5h 48m Onboard + 30m Additional time* | 3h 21m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from London to Merthyr Tydfil:
A bus is $60 (€49) less than a train for this route with tickets for a train from London to Merthyr Tydfil costing on average $80 (€66).
Other travel options to Merthyr Tydfil take longer:
Bus takes on average 5h 48m.
Tickets start at around $80 (€66) compared to roughly $77 (€63) in fuel and tolls — a saving of about $-3.32 (€-2.74). The journey takes 3h 24m versus 3h 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 Merthyr Tydfil train times
The table below shows live departures for London to Merthyr Tydfil trains for today, Sunday, June 28. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 8:31 AM London | 3h58 | 12:29 PM Merthyr Tydfil | 0 transfersDirect | |
![]() | 10:45 AM London | 3h44 | 2:29 PM Merthyr Tydfil | 0 transfersDirect | |
![]() | 11:44 AM London | 3h45 | 3:29 PM Merthyr Tydfil | 0 transfersDirect | |
![]() | 12:44 PM London | 3h45 | 4:29 PM Merthyr Tydfil | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets London to Merthyr Tydfil by train or bus
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.
Jun 29
Jun 30
Jul 01
Jul 02
Jul 03
Jul 04
Jul 05
Why should you book London to Merthyr Tydfil 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 Great Western Railway (GWR) to find the best option for your trip from London to Merthyr Tydfil.
- 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 train and bus to ensure you get the best deal for traveling from London to Merthyr Tydfil.
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 Great Western Railway (GWR) to find the best option for your trip from London to Merthyr Tydfil.
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from London to Merthyr Tydfil.
Journey information
Overview: Train from London to Merthyr Tydfil
Trains from London to Merthyr Tydfil run on average 7 times per day, taking around 3h 24m. Cheap train tickets for this journey start at $55 (€45) but you can travel from only $15 (€13) by bus.
The earliest train runs at 05:14, the last at 20:48. The fastest train covers the 140 miles (226 km) distance in 3h 16m.
Distance 140 miles (226 km) |
Average train duration 3h 24m |
Cheapest ticket price $55 (€45) |
Trains per day 7 |
Fastest train 3h 16m |
First train 5:14 AM |
Last train 8:48 PM |
Cheapest Month Sep |
Cheapest Day Fri |
High Season Jan - Mar |
Low Season Oct - Dec |
Busiest Day Sat |
Least Busy Day Fri |
Best time to book 21 days |
Train companies: Great Western Railway, South Western Railway, Great Western Railway (GWR) from London to Merthyr Tydfil trainsGreat Western Railway, South Western Railway, Great Western Railway (GWR) trains will get you between London and Merthyr Tydfil from $15 (€13). 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
Great Western Railway (GWR)
FAQs: Trains from London to Merthyr Tydfil
Find answers to the most common questions about traveling from London to Merthyr Tydfil 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 Merthyr Tydfil, this guide helps you travel smarter and with confidence.

popular train stations
Popular train stations from London to Merthyr Tydfil
Most London to Merthyr Tydfil trains use the London Paddington to Merthyr Tydfil station pair. Use this guide to compare London and Merthyr Tydfil train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
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 Forest Hill from London city centre
Forest Hill is 9 km from London city centre. Check local transport options before travel.
Forest Hill train station facilities and services
Forest Hill has practical services for this route, including Dining, ATM, Accessibility, WC, and Bike Parking.
Food and drink
Food and drink options are available at Forest Hill.
Wi-Fi and ATMs
ATMs are available at Forest Hill.
Parking, taxis and toilets
Available at Forest Hill: WC.
Bike and car services
Available at Forest Hill: Bike Parking.
Accessibility
Accessibility facilities are available at Forest Hill.
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 Merthyr Tydfil station do trains from London arrive at?
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.
More options for your journey from London to Merthyr Tydfil
Here are some other resources that might have the information you need
