There are 4 ways to get from London to Cardiff Bay by train, bus, or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Train
best- Take the train from London Paddington to Cardiff Centraltrain London Paddington - Swansea / ...
1h 54m£60–110Bus
cheapest- Take the bus from London Victoria to Cardiff North Roadbus Uk042 / ...
3h 44m£18–28Drive 149.5 mi
- Drive from London to Cardiff Baycar 149.5 mi
2h 49m£38–54Bus via Kingsway GR
- Take the bus from London Victoria to Kingsway GRbus 509 / ...
4h 11m£26–40
London to Cardiff Bay by train
Comparing Your Travel Options
The cheapest way to get from London to Cardiff Bay is to bus which costs £17 - £28 and takes 3h 44m.
The fastest way to get from London to Cardiff Bay is to train which takes 1h 54m and costs £60 - £110.
No, there is no direct bus from London to Cardiff Bay. However, there are services departing from London Victoria and arriving at Millennium Centre via Cardiff Bus Interchange Bay 1. The journey, including transfers, takes approximately 3h 44m.
Yes, there is a direct train departing from London Paddington and arriving at Cardiff Central. Services depart hourly, and operate every day. The journey takes approximately 1h 54m.
The distance between London and Cardiff Bay is 145 miles. The road distance is 150.4 miles.
The best way to get from London to Cardiff Bay without a car is to train which takes 1h 54m and costs £60 - £110.
The train from London Paddington to Cardiff Central takes 1h 54m including transfers and departs hourly.
London to Cardiff Bay bus services, operated by FlixBus, depart from London Victoria station.
London to Cardiff Bay train services, operated by Great Western Railway (GWR), depart from London Paddington station.
The best way to get from London to Cardiff Bay is to train which takes 1h 54m and costs £60 - £110. Alternatively, you can bus, which costs £17 - £28 and takes 3h 44m.
What companies run services between London, England and Cardiff Bay, Wales?
Great Western Railway (GWR) operates a train from London Paddington to Cardiff Central hourly. Tickets cost £60–110 and the journey takes 1h 54m. Alternatively, FlixBus operates a bus from London Victoria to Cardiff North Road every 2 hours. Tickets cost £16–25 and the journey takes 3h 15m.
- Phone
- +44 (0)345 7000 125
- gwr.feedback@gwr.com
- Website
- Great Western Railway (GWR)
Train from London Paddington to Cardiff Central
- Ave. Duration
- 1h 54m
- Frequency
- Hourly
- Estimated price
- £60–110
- Website
- Great Western Railway (GWR)
Rome2Rio's guide to FlixBus
Contact DetailsContact Details
- Phone
- +49 30 300 137 300
- service@flixbus.com
- Website
- Flixbus
Bus from London Victoria to Cardiff North Road
- Ave. Duration
- 3h 15m
- Frequency
- Every 2 hours
- Estimated price
- £16–25
- Website
- Flixbus
Want to know more about travelling around United Kingdom
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Booking & Getting There
London to Cardiff Bay bus services, operated by FlixBus, arrive at Cardiff North Road station.
London to Cardiff Bay train services, operated by Great Western Railway (GWR), arrive at Cardiff Central station.
Yes, the driving distance between London to Cardiff Bay is 150 miles. It takes approximately 2h 49m to drive from London to Cardiff Bay.
Book your London to Cardiff Bay train tickets online with Omio.
There are 1751+ hotels available in Cardiff Bay.









