The average bus between Iver and Cardiff takes 4h 37m and the fastest bus takes 3h 42m. There is a bus service every few hours from Iver 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 Iver and Cardiff. The earliest departure is at 6:02 AM in the morning, and the last departure from Iver is at 11:23 PM which arrives into Cardiff at 4:00 AM. All services require a transfer at Belmont Road and take an average of 4h 37m. The schedules shown below are for the next available departures.
Arrives next day


5h 11m • 2 changes
Arrives next day


4h 38m • 2 changes


4h 58m • 2 changes


5h 1m • 2 changes


4h 2m • 2 changes


4h 42m • 2 changes


4h 58m • 2 changes


5h 1m • 2 changes


4h 2m • 2 changes


4h 52m • 2 changes


5h 3m • 2 changes


4h 2m • 2 changes


4h 42m • 2 changes


4h 2m • 2 changes


4h 39m • 2 changes


3h 59m • 2 changes


4h 39m • 2 changes


3h 58m • 2 changes
Want to know about travelling from Iver 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 Iver to Cardiff. However, there are services departing from Iver station and arriving at Cardiff station via Sophia Gardens. The journey, including transfers, takes approximately 4h 37m.
Iver to Cardiff bus services, operated by First Berkshire & The Thames Valley, depart from Heathrow Central Bus Station.
Iver to Cardiff bus services, operated by First Berkshire & The Thames Valley, arrive at Sophia Gardens station.
The distance between Iver and Cardiff is 185.1 km. The road distance is 239 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.