The cheapest and fastest trains from London to Mountain Ash
Cheapest price on 23 Sept
£61
Average ticket price on 23 Sept
£61
Fastest journey on 23 Sept
3 h 15 m
Average journey duration on 23 Sept
3 h 15 m
Trains on 23 Sept
1
Distance
226 km
The best way to find a cheap train ticket from London to Mountain Ash is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from London to Mountain Ash will cost around £61 if you buy it on the day, but you can find cheap train tickets today for only £61.
On Wed 23 Sept, we found 1 trains from London to Mountain Ash, including 1 direct services.
These direct trains cover the 226 km distance in an average of 3 h 15 m but if you time it right, some trains will get you there in just 3 h 15 m .
The slowest trains will take 3 h 15 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.
10:483h15London14:03Mountain Ash£611One-way0 changes
10:483h15London14:03Mountain Ash£611One-way0 changes
Live departures
London to Mountain Ash train times
The table below shows live departures for London to Mountain Ash trains for tomorrow, Wednesday 23 September. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 10:48 London | 3h15 | 14:03 Mountain Ash | 0 changesdirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets London to Mountain Ash by train or coach
Compare train and coach 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.
23 Sept
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27 Sept
28 Sept
29 Sept
Journey information
Overview: Train from London to Mountain Ash
Take a train from London to Mountain Ash and enjoy the approximately 226 km long journey. Find schedules and pricing options for a convenient and affordable trip.
The earliest train runs at 05:23, the last at 20:48.
Distance 226 km |
First train 5:23 |
Last train 20:48 |
Cheapest Month Sept |
Cheapest Day Mon |
High Season Oct - Dec |
Low Season Apr - Jun |
Busiest Day Thu |
Least Busy Day Thu |
Best time to book 28 days |
Train companies: Great Western Railway (GWR) from London to Mountain Ash trainsGreat Western Railway (GWR) trains will get you between London and Mountain Ash. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Railway (GWR)
FAQs: London to Mountain Ash train
Find answers to the most common questions about traveling from London to Mountain Ash 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 Mountain Ash, this guide helps you travel smarter and with confidence.

popular train stations
Important Stations and Airports in London and Mountain Ash
Most London to Mountain Ash trains use the London Waterloo to Mountain Ash station pair. Use this guide to compare London and Mountain Ash train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Which London station do trains to Mountain Ash leave from?
Getting to London Waterloo from London city centre
London Waterloo is 1 km from London city centre. Public transport options include:
London Waterloo train station facilities and services
London Waterloo 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, Car Rental and Information Desk.
Food and drink
Food and drink options are available at London Waterloo.
Wi-Fi and ATMs
Wi-Fi is available at London Waterloo. ATMs are available at London Waterloo.
Tickets and information
Ticket office support is available at London Waterloo. Information desks are information available from staff: Yes - from help point,Yes - from information point,Yes - from ticket office, 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 Waterloo: Parking, WC.
Bike and car services
Available at London Waterloo: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at London Waterloo: Staff help available: Yes, Step free access coverage: Yes, Step free access note: There is step free access from the main concourse to all platforms, shops and facilities. Step free exits are exit 1 (Station approach), exit 2 (with a lift to Waterloo Road and lift access to the London Underground Jubilee line), and exit 3 for taxis and onward travel towards the South Bank, Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided, Accessible taxis: Accessible taxis are available from the taxi rank on Cab Road / Station Approach, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: Ticket machines are located at various locations on the main concourse and are accessible to wheelchair users, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: Yes.
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 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 Mountain Ash station do trains from London arrive at?
Getting to Mountain Ash from Mountain Ash city centre
Mountain Ash train station facilities and services
Mountain Ash 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 Mountain Ash.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Mountain Ash: Parking.
Accessibility
Accessibility facilities are available at Mountain Ash: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Category B Step free access via a footbridge with ramps to Platform 1 and 2, 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 Mountain Ash
Here are some other resources that might have the information you need
