Trains leaving tomorrow
One passenger / one way
- This trip is recommended because it is: Cheapest
- This trip is recommended because it is: Fastest
Accepted payments
Train Companies
Based on 41 reviews, the company was rated 3.9 stars on Busbud. Travelers were especially satisfied with the staff and the seats but often complained with the value for money. Great Western Railway ticket prices on this trip start at $50.00
Great Western Railway London Cardiff recent customer reviews
Slight longer than usual, but overall great journey
Khadija O.
London Paddington to Cardiff Train
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Frequently asked questions for your trip London - Cardiff
Where are the popular train stations and stops in London Paddington and Cardiff?
About Train Travel
Train Travel Tips
Do you like to go fast? With high-speed trains going faster than 300 km/h on certain routes, the time will fly by. Taking a train between London and Cardiff is also a great way to travel to arrive in the city centre and save more time for your stay in Cardiff.
Whether you take a regional or high-speed train to Cardiff, you’ll help reduce the environmental impact and carbon footprint of your trip. As you watch the landscapes unfold before your eyes, you can tell yourself that with this choice, you are making sure they remain protected.
By choosing the train between London and Cardiff, you emit up to 30 times less CO2 than for the same journey made by plane or car!
Tune out to the fine sounds of your best music playlist on your train trip from London to Cardiff while indulging in miles on end of beautiful scenic views.
Did you know?
You can find dogs as passengers on the trains of Moscow, where there is a large number of stray dogs. Over time, the dogs have learned the inner workings of the rail system and it is not uncommon to find one traveling between the city and the suburbs.
You can find the straightest railway in the world in Australia. This railway line is 478 kilometres long and is also considered the longest and straightest railway line in the world.
Some trains in Sweden can recover more than a fifth of the energy they use by braking. This is especially true with ore trains as they descend from Narvik to Kiruna.
Top Traveled Train Routes
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Popular Buses Connecting London Paddington
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