- Distance: 138.8 mi
- Duration: 3h 21m
The average bus between London Heathrow Airport (LHR) and Cardiff Castle takes 3h 21m and the fastest bus takes 2h 50m. There is a bus service every few hours from London Heathrow Airport (LHR) to Cardiff Castle. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between London Heathrow Airport (LHR) and Cardiff Castle. The earliest departure is at 12:30 AM at night, and the last departure from London Heathrow Airport (LHR) is at 10:50 PM which arrives into Cardiff Castle at 1:40 AM. All services run direct with no transfers required, and take on average 3h 21m. The schedules shown below are for the next available departures.
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Arrives next day
Want to know about travelling from London Heathrow Airport (LHR) to Cardiff Castle? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
Yes, there is a direct bus departing from London Heathrow Airport (LHR) station and arriving at Cardiff Castle station. Services depart hourly, and operate Once daily. The journey takes approximately 3h 21m.
London Heathrow Airport (LHR) to Cardiff Castle bus services, operated by National Express, depart from Heathrow Central Bus Station.
London Heathrow Airport (LHR) to Cardiff Castle bus services, operated by National Express, arrive at Sophia Gardens station.
Book your London Heathrow Airport (LHR) to Cardiff Castle bus tickets online with National Express.
The distance between London Heathrow Airport (LHR) and Cardiff Castle is 189.1 km. The road distance is 223 km.
National Express operates a bus from Heathrow Central Bus Station to Sophia Gardens hourly. Tickets cost £26–65 and the journey takes 2h 55m.
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