The average bus between Kings Langley and Cardiff takes 5h 28m and the fastest bus takes 4h 34m. 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 6:21 AM in the morning, and the last departure from Kings Langley is at 8:23 PM which arrives into Cardiff at 1:40 AM. All services require a transfer at Watford Junction station and take an average of 5h 28m. The schedules shown below are for the next available departures.
Arrives next day


5h 17m • 2 changes
Arrives next day


5h 17m • 2 changes


5h 44m • 2 changes


5h 19m • 2 changes


5h 58m • 2 changes


5h 37m • 2 changes


5h 44m • 2 changes


5h 19m • 2 changes


6h 8m • 2 changes


5h 57m • 2 changes


4h 34m • 2 changes


5h 25m • 2 changes


4h 51m • 2 changes


5h 41m • 2 changes


5h 44m • 2 changes


5h 19m • 2 changes


5h 58m • 2 changes


4h 53m • 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 Heathrow Terminal 2. The journey, including transfers, takes approximately 5h 28m.
Kings Langley to Cardiff bus services, operated by Arriva UK, depart from Watford Junction 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.
You can take a bus from Vicarage Lane to Sophia Gardens via Watford Junction station, Heathrow Terminal 2, and Heathrow Central Bus Station in around 4h 32m.