The average bus between Kings Langley and Cardiff takes 5h 38m and the fastest bus takes 4h 33m. There is a bus service every few hours from Kings Langley 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 every 2 hours between Kings Langley and Cardiff. The earliest departure is at 6:23 AM in the morning, and the last departure from Kings Langley is at 9:25 PM which arrives into Cardiff at 4:00 AM. All services require a transfer at Watford Junction station and take an average of 5h 38m. The schedules shown below are for the next available departures.


5h 42m • 2 changes


5h 49m • 2 changes


6h 22m • 2 changes


5h 35m • 2 changes


5h 42m • 2 changes


5h 49m • 2 changes


6h 22m • 2 changes


5h 35m • 2 changes


5h 42m • 2 changes


5h 49m • 2 changes


6h 22m • 2 changes


5h 35m • 2 changes


5h 42m • 2 changes


5h 49m • 2 changes


6h 22m • 2 changes


5h 35m • 2 changes
Want to know about travelling from Kings Langley 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.
No, there is no direct bus from Kings Langley to Cardiff. However, there are services departing from Kings Langley station and arriving at Cardiff station via Sophia Gardens. The journey, including transfers, takes approximately 5h 38m.
Kings Langley to Cardiff bus services, operated by Arriva UK, depart from Heathrow Central Bus Station.
Kings Langley to Cardiff bus services, operated by Arriva UK, arrive at Sophia Gardens station.
The distance between Kings Langley and Cardiff is 190.3 km. The road distance is 266 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.