There are 5 ways to get from Heathrow to Caerphilly 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 / ...
3h 8m£73–146Bus
cheapest- Take the bus from London Heathrow Airport to Newport Train Stationbus Uk940 / ...
4h 30m£20–30Bus via Kingsway K14
- Take the bus from Heathrow Central Bus Station to Kingsway K14bus 201 / ...
- Take the bus from Market Square 22 to Caerphilly Library / The Twynbus 50A / ...
3h 36m£23–40Drive 134.2 mi
- Drive from Heathrow to Caerphillycar 134.2 mi
2h 26m£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 / ...
3h 21m£74–122
Heathrow to Caerphilly by train
Comparing Your Travel Options
The cheapest way to get from Heathrow to Caerphilly is to bus which costs £19 - £35 and takes 4h 30m.
The fastest way to get from Heathrow to Caerphilly is to drive which takes 2h 26m and costs £30 - £50.
No, there is no direct bus from Heathrow station to Caerphilly. However, there are services departing from Heathrow Central Bus Station and arriving at Caerphilly Library / The Twyn via Market Square 22. The journey, including transfers, takes approximately 3h 36m.
No, there is no direct train from Heathrow to Caerphilly. However, there are services departing from Heathrow Terminals 2 & 3 and arriving at Caerphilly via London Paddington and Cardiff Central. The journey, including transfers, takes approximately 3h 8m.
The distance between Heathrow and Caerphilly is 167 miles. The road distance is 135 miles.
The best way to get from Heathrow to Caerphilly without a car is to train which takes 3h 8m and costs £70 - £150.
It takes approximately 3h 8m to get from Heathrow to Caerphilly, including transfers.
Heathrow to Caerphilly bus services, operated by National Express, depart from Heathrow Central Bus Station.
Heathrow to Caerphilly train services, operated by Great Western Railway (GWR), depart from London Paddington station.
The best way to get from Heathrow to Caerphilly is to train which takes 3h 8m and costs £70 - £150. Alternatively, you can bus via Kingsway K14, which costs £23 - £40 and takes 3h 36m.
What companies run services between Heathrow, England and Caerphilly, 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, you can take a bus from Heathrow Central Bus Station to Caerphilly Library / The Twyn via Kingsway K14 and Market Square 22 in around 3h 36m.
- Phone
- +44 (0)345 7000 125
- [email protected]
- 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 Kingsway K14
- Ave. Duration
- 2h 20m
- Frequency
- Hourly
- Estimated price
- £19–35
- Website
- National Express
- [email protected]
- Website
- Stagecoach South Wales
Bus from Market Square 22 to Caerphilly Library / The Twyn
- Ave. Duration
- 48 min
- Frequency
- Hourly
- Estimated price
- £4–7
- Website
- Stagecoach South Wales
- 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
- Phone
- +49 30 300 137 300
- [email protected]
- Website
- Flixbus
Bus from London Heathrow Airport to Newport Train Station
- Ave. Duration
- 3h
- Frequency
- Hourly
- Estimated price
- £15–24
- Website
- Flixbus
Want to know more about travelling around United Kingdom
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Booking & Getting There
Heathrow to Caerphilly bus services, operated by National Express, arrive at Kingsway K14 station.
Heathrow to Caerphilly train services, operated by Great Western Railway (GWR), arrive at Cardiff Central station.
Yes, the driving distance between Heathrow to Caerphilly is 135 miles. It takes approximately 2h 26m to drive from Heathrow to Caerphilly.
Book your Heathrow to Caerphilly train tickets online with Omio.
There are 1880+ hotels available in Caerphilly.













