- Distance: 139.2 mi
- Duration: 3h 21m
The average bus between Heathrow Terminal 4 and Cardiff takes 3h 21m and the fastest bus takes 2h 50m. There is a bus service every few hours from Heathrow Terminal 4 to Cardiff. 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 Heathrow Terminal 4 and Cardiff. The earliest departure is at 12:30 AM at night, and the last departure from Heathrow Terminal 4 is at 10:50 PM which arrives into Cardiff 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.
Want to know about travelling from Heathrow Terminal 4 to Cardiff? 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 Heathrow Terminal 4 station and arriving at Cardiff station. Services depart hourly, and operate Once daily. The journey takes approximately 3h 21m.
Heathrow Terminal 4 to Cardiff bus services, operated by National Express, depart from Heathrow Central Bus Station.
Heathrow Terminal 4 to Cardiff bus services, operated by National Express, arrive at Sophia Gardens station.
Book your Heathrow Terminal 4 to Cardiff bus tickets online with National Express.
The distance between Heathrow Terminal 4 and Cardiff is 189.4 km. The road distance is 224 km.
National Express operates a bus from Heathrow Central Bus Station to Sophia Gardens hourly. Tickets cost £19–35 and the journey takes 2h 55m.
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