4.9
4.6
Travel Information
Compare train and bus for Cardiff to London
Omio recommends booking the bus as it is the most popular option from Cardiff to London among Omio's users. If you are prioritising price take the bus with prices starting from €8. For those with little time consider booking a train which can get you there in 3h 6m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.1 - 0.2kg. The ticket price range depends on the travel mode: a bus costs an average of €8, and a train costs an average of €39.
Distance: 211 km
Compare bus with
Most popular Bus | Train |
|---|---|
€16 Average price Cheapest | €68 Average price |
3h 52m Average total duration 3h 22m Onboard + 30m Additional time* | 3h 36m Average total duration Fastest 3h 6m Onboard + 30m Additional time* |
0.2 - 0.5kg CO2 emissions | 0.1 - 0.2kg CO2 emissions Lowest |
 Most popular bus company |  Most popular train company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Travel optionsfrom Cardiff to London
How to get from Cardiff to London by train, bus or flight.
Our recommendation
The best way to travel from Cardiff to London is by taking a bus because it’s the best combination of price and speed.
NX509Cheapest
FlixBusFastest
P22808Other options
P22800P22802P22799FlixBusNX509NX507Find all the dates and times for this journey by train, bus, flight, and ferry .
Compare prices and tickets Prices for trains, buses and flights
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.
Mar 04
Mar 05
Mar 06
Mar 07
Mar 08
Mar 09
Mar 10
Mar 11
Mar 12
Mar 13
Mar 14
Mar 15
Mar 16
Mar 17
Mar 18
Mar 19
Mar 20
Mar 21
Mar 22
Mar 23
Mar 24
More than 1,000 travel companies trust us to sell their tickets all in one place.
FAQs: Travel from Cardiff to London
Travel to London easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Cardiff to London.
This is compared to other travel options from Cardiff to London:
A bus is €31 less than a train for this route with tickets for a train from Cardiff to London costing on average €39.
Other travel options to London take longer:
Bus takes on average 3h 20m.
- Around 35 buses per day.
- Around 14 trains per day.
However, we recommend checking specific travel dates for your route between Cardiff and London as scheduled services by train and bus can vary by season or day of the week.
- Trains mostly depart from Cardiff Central (CDF) and arrive in London Paddington (PAD).
- Buses mostly depart from Cardiff, Sophia Gardens and arrive in London, Victoria Coach Station.
- Ferries mostly depart from Southampton Vehicle Ferry Terminal and arrive in West Cowes.
- Travel with National Express, Megabus, FlixBus to go to London by bus.
- Travel with Great Western Rail, South Western Railway, first_great_western to go to London by train.
- 30 direct buses per day with National Express, Megabus, FlixBus.
- 12 direct trains per day with Great Western Rail, first_great_western.
Travelling from Cardiff to London: related information
Here are some other resources that might have the information you need
Travel to popular destinations by train, bus or flight
The Omio App Makes Travel Planning Easy
We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.
