There are 4 ways to get from Cardiff to Radlett 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 Cardiff Central to London PaddingtonSwansea - London Paddington / ...
- Take the train from Farringdon to RadlettSutton / ...
2h 43m£58–119Bus
cheapest- Take the bus from Sophia Gardens to Heathrow Central Bus Station201 / ...
4h 26m£17–43Drive 147.9 mi
- Drive from Cardiff to Radlett147.9 mi
2h 50m£37–54Bus via St Peter's Street
- Take the bus from Kingsway GD to Heathrow Central Bus StationUk940
- Take the bus from Heathrow Central Bus Station to St Peter's Street724 / ...
6h 30m£18–29
Cardiff to Radlett by train
Questions & Answers
The cheapest way to get from Cardiff to Radlett is to bus via St Peter's Street which costs £18 - £30 and takes 6h 30m.
The fastest way to get from Cardiff to Radlett is to train which takes 2h 43m and costs £55 - £120.
No, there is no direct bus from Cardiff to Radlett. However, there are services departing from Sophia Gardens and arriving at Recreation Ground via Heathrow Terminal 3, Watford Junction station and Beechen Grove. The journey, including transfers, takes approximately 4h 26m.
No, there is no direct train from Cardiff to Radlett. However, there are services departing from Cardiff Central and arriving at Radlett via London Paddington and Farringdon. The journey, including transfers, takes approximately 2h 43m.
The distance between Cardiff and Radlett is 165 miles. The road distance is 148.8 miles.
The best way to get from Cardiff to Radlett without a car is to train which takes 2h 43m and costs £55 - £120.
It takes approximately 2h 43m to get from Cardiff to Radlett, including transfers.
Cardiff to Radlett bus services, operated by National Express, depart from Sophia Gardens station.
Cardiff to Radlett train services, operated by Great Western Railway (GWR), depart from Cardiff Central station.
The best way to get from Cardiff to Radlett is to train which takes 2h 43m and costs £55 - £120. Alternatively, you can bus, which costs £16 - £45 and takes 4h 26m.
What companies run services between Cardiff, Wales and Radlett, England?
You can take a train from Cardiff Central to Radlett via London Paddington, Farringdon Without, and Farringdon in around 2h 43m. Alternatively, National Express operates a bus from Sophia Gardens to Heathrow Central Bus Station hourly. Tickets cost £11–35 and the journey takes 2h 50m.
- Phone
- +44 3457 000 125
- gwr.feedback@gwr.com
- Website
- gwr.com
Train from Cardiff Central to London Paddington
- Ave. Duration
- 1h 51m
- Frequency
- Hourly
- Estimated price
- £35–90
- Website
- https://www.gwr.com/
- Phone
- 0345 026 4700
- Website
- thameslinkrailway.com
Train from Farringdon to Radlett
- Ave. Duration
- 33 min
- Frequency
- Every 15 minutes
- Estimated price
- £13–24
- Website
- https://www.thameslinkrailway.com/
- Phone
- 08717 81 81 81
- Website
- nationalexpress.com
Bus from Sophia Gardens to Heathrow Central Bus Station
- Ave. Duration
- 2h 50m
- Frequency
- Hourly
- Estimated price
- £11–35
- Website
- https://www.nationalexpress.com/en
- Phone
- +49 30 300 137 300
- service@flixbus.com
- Website
- flixbus.fr
Bus from Kingsway GD to Heathrow Central Bus Station
- Ave. Duration
- 3h 30m
- Frequency
- Every 15 minutes
- Estimated price
- £12–24
- Website
- https://www.flixbus.co.uk
- Phone
- 0344 800 44 11
- Website
- arrivabus.co.uk
Bus from Heathrow Central Bus Station to St Peter's Street
- Ave. Duration
- 1h 49m
- Frequency
- Every 30 minutes
- Estimated price
- £2
- Website
- https://www.arrivabus.co.uk/herts-and-essex/
Want to know more about travelling around United Kingdom
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the UK: What do I need to know?
Read the travel guide
Which London airport should I choose?
Read the travel guide
How to get from Heathrow Airport into central London
Read the travel guide
More Questions & Answers
Cardiff to Radlett bus services, operated by National Express, arrive at Heathrow Central Bus Station.
Cardiff to Radlett train services, operated by Great Western Railway (GWR), arrive at London Paddington station.
Yes, the driving distance between Cardiff to Radlett is 149 miles. It takes approximately 2h 50m to drive from Cardiff to Radlett.
Book your Cardiff to Radlett train tickets online with Omio.
There are 13099+ hotels available in Radlett.


















