There are 4 ways to get from Heathrow to Cardiff 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 / ...
2h 38m£71–141Bus
cheapest- Take the bus from Heathrow Central Bus Station to Sophia Gardensbus 201 / ...
3h£16–40Drive 134.8 mi
- Drive from Heathrow to Cardiffcar 134.8 mi
2h 24m£34–49Bus, train
- Take the bus from Heathrow Terminal 2 to Reading RailAirbus Ra1
- Take the train from Reading to Cardiff Centraltrain London Paddington - Swansea / ...
2h 51m£72–117
Heathrow to Cardiff by train
Comparing Your Travel Options
The cheapest way to get from Heathrow to Cardiff is to bus which costs £16 - £40 and takes 3h.
The fastest way to get from Heathrow to Cardiff is to drive which takes 2h 24m and costs £30 - £50.
Yes, there is a direct bus departing from Heathrow Central Bus Station station and arriving at Sophia Gardens. Services depart every 30 minutes, and operate every day. The journey takes approximately 3h.
No, there is no direct train from Heathrow to Cardiff. However, there are services departing from Heathrow Terminals 2 & 3 and arriving at Cardiff Central via London Paddington. The journey, including transfers, takes approximately 2h 38m.
The distance between Heathrow and Cardiff is 160 miles. The road distance is 135.6 miles.
The best way to get from Heathrow to Cardiff without a car is to train which takes 2h 38m and costs £70 - £150.
It takes approximately 2h 38m to get from Heathrow to Cardiff, including transfers.
Heathrow to Cardiff bus services, operated by National Express, depart from Heathrow Central Bus Station.
Heathrow to Cardiff train services, operated by Great Western Railway (GWR), depart from London Paddington station.
The best way to get from Heathrow to Cardiff is to train which takes 2h 38m and costs £70 - £150. Alternatively, you can bus, which costs £16 - £40 and takes 3h.
What companies run services between Heathrow, England and Cardiff, Wales?
Great Western Railway (GWR) operates a train from London Paddington to Cardiff Central hourly. Tickets cost £60–110 and the journey takes 1h 56m. Alternatively, National Express operates a bus from Heathrow Central Bus Station to Sophia Gardens hourly. Tickets cost £21–40 and the journey takes 3h. FlixBus also services this route hourly.
- 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 56m
- Frequency
- Hourly
- Estimated price
- £60–110
- Website
- Great Western Railway (GWR)
Train from Reading to Cardiff Central
- Ave. Duration
- 1h 24m
- Frequency
- Hourly
- Estimated price
- £45–85
- Website
- Great Western Railway (GWR)
- Phone
- +44 (0)3717 81 81 81
- Website
- National Express
Bus from Heathrow Central Bus Station to Sophia Gardens
- Ave. Duration
- 3h
- Frequency
- Hourly
- Estimated price
- £21–40
- Website
- National Express
- Phone
- +49 30 300 137 300
- service@flixbus.com
- Website
- Flixbus
Bus from Heathrow Central Bus Station to Sophia Gardens
- Ave. Duration
- 3h 40m
- Frequency
- Hourly
- Estimated price
- £16–25
- Website
- Flixbus
- Phone
- +44 345 646 0707
- Website
- RailAir
Bus from Heathrow Terminal 2 to Reading RailAir
- Ave. Duration
- 1h
- Frequency
- Every 30 minutes
- Estimated price
- £27–35
- Website
- RailAir
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.
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Booking & Getting There
Heathrow to Cardiff bus services, operated by National Express, arrive at Sophia Gardens station.
Heathrow to Cardiff train services, operated by Great Western Railway (GWR), arrive at Cardiff Central station.
Yes, the driving distance between Heathrow to Cardiff is 136 miles. It takes approximately 2h 24m to drive from Heathrow to Cardiff.
Book your Heathrow to Cardiff train tickets online with Omio and 12go.asia.
Book your Heathrow to Cardiff bus tickets online with Omio, 12go.asia and FlixBus.
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