There are 5 ways to get from Cardiff to Dunstable 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 Paddingtontrain Swansea - London Paddington / ...
- Take the train from Farringdon to Leagravetrain Brighton - Bedford / ...
2h 59m£59–125Drive 137.3 mi
cheapest- Drive from Cardiff to Dunstablecar 137.3 mi
3h 1m£34–49Bus
- Take the bus from Sophia Gardens to Heathrow Central Bus Stationbus 201 / ...
- Take the bus from Heathrow Central Bus Station to Luton Station Interchangebus 230 / ...
4h 47m£43–83Train, bus
- Take the train from Cardiff Central to Birmingham New Streettrain
- Take the train from Birmingham New Street to Milton Keynes Centraltrain
- Take the bus from Central station to The Quadrantbus X2 / ...
5h£36–134Bus via Slough
- Take the bus from Cardiff North Road to London, Heathrow Airport Terminal 5bus Uk940
- Take the bus from Heathrow Terminal 5 to Luton Station Interchangebus 230 / ...
6h 10m£41–67
Cardiff to Dunstable by train
Questions & Answers
The cheapest way to get from Cardiff to Dunstable is to drive which costs £30 - £50 and takes 3h 1m.
The fastest way to get from Cardiff to Dunstable is to train which takes 2h 59m and costs £55 - £130.
No, there is no direct bus from Cardiff to Dunstable. However, there are services departing from Sophia Gardens and arriving at Asda via Heathrow Central Bus Station and Luton Station Interchange. The journey, including transfers, takes approximately 4h 47m.
No, there is no direct train from Cardiff to Dunstable. However, there are services departing from Cardiff Central and arriving at Leagrave via London Paddington and Farringdon. The journey, including transfers, takes approximately 2h 59m.
The distance between Cardiff and Dunstable is 183 miles. The road distance is 138.1 miles.
The best way to get from Cardiff to Dunstable without a car is to train which takes 2h 59m and costs £55 - £130.
It takes approximately 2h 59m to get from Cardiff to Dunstable, including transfers.
Cardiff to Dunstable bus services, operated by National Express, depart from Sophia Gardens station.
Cardiff to Dunstable train services, operated by Great Western Railway (GWR), depart from Cardiff Central station.
The best way to get from Cardiff to Dunstable is to train which takes 2h 59m and costs £55 - £130. Alternatively, you can bus, which costs £40 - £85 and takes 4h 47m.
What companies run services between Cardiff, Wales and Dunstable, England?
You can take a train from Cardiff Central to Leagrave via London Paddington, Farringdon Without, and Farringdon in around 2h 59m. Alternatively, you can take a bus from Sophia Gardens to Asda via Heathrow Central Bus Station and Luton Station Interchange in around 4h 47m.
- Phone
- +44 3457 000 125
- gwr.feedback@gwr.com
- Website
- gwr.com
Train from Cardiff Central to London Paddington
- Ave. Duration
- 1h 54m
- Frequency
- Hourly
- Estimated price
- £45–100
- Website
- https://www.gwr.com/
- Phone
- 0345 026 4700
- Website
- thameslinkrailway.com
Train from Farringdon to Leagrave
- Ave. Duration
- 45 min
- Frequency
- Every 20 minutes
- Estimated price
- £7–21
- Website
- https://www.thameslinkrailway.com/
Train from Cardiff Central to Birmingham New Street
- Ave. Duration
- 2h
- Frequency
- Hourly
- Estimated price
- £25–90
- Website
- https://www.crosscountrytrains.co.uk/
- Phone
- +44 345 528 0253
- Website
- avantiwestcoast.co.uk
Train from Birmingham New Street to Milton Keynes Central
- Ave. Duration
- 54 min
- Frequency
- Hourly
- Estimated price
- £12–45
- Website
- https://www.avantiwestcoast.co.uk/
- Phone
- +44 333 311 0039
- contact.wmr@wmtrains.co.uk
- Website
- westmidlandsrailway.co.uk
Train from Birmingham New Street to Milton Keynes Central
- Ave. Duration
- 1h 28m
- Frequency
- Hourly
- Estimated price
- £7–35
- Website
- https://www.westmidlandsrailway.co.uk/
- 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
- £13–35
- Website
- https://www.nationalexpress.com/en
Bus from Heathrow Central Bus Station to Luton Station Interchange
- Ave. Duration
- 1h 15m
- Frequency
- Hourly
- Estimated price
- £28–45
- Website
- https://www.nationalexpress.com/en
Bus from Heathrow Terminal 5 to Luton Station Interchange
- Ave. Duration
- 1h 40m
- Frequency
- Hourly
- Estimated price
- £28–40
- Website
- https://www.nationalexpress.com/en
- Phone
- +44 344 800 44 11
- customer.services@arriva.co.uk
- Website
- arrivabus.co.uk
Bus from Central station to The Quadrant
- Ave. Duration
- 1h 38m
- Frequency
- Every 30 minutes
- Estimated price
- £3
- Website
- https://www.arrivabus.co.uk/
- Adult Single All Zone
- £3
Rome2Rio's guide to FlixBus
Contact Details
- Phone
- +49 30 300 137 300
- service@flixbus.com
- Website
- flixbus.fr
Bus from Cardiff North Road to London, Heathrow Airport Terminal 5
- Ave. Duration
- 3h 50m
- Frequency
- Hourly
- Estimated price
- £10–25
- Website
- https://www.flixbus.co.uk
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
Want to know more about Flixbus?
Read the travel guide
More Questions & Answers
Cardiff to Dunstable bus services, operated by National Express, arrive at Heathrow Central Bus Station.
Cardiff to Dunstable train services, operated by Great Western Railway (GWR), arrive at London Paddington station.
Yes, the driving distance between Cardiff to Dunstable is 138 miles. It takes approximately 3h 1m to drive from Cardiff to Dunstable.
Book your Cardiff to Dunstable train tickets online with Omio.
There are 1384+ hotels available in Dunstable.

































