The average bus between Ickenham and Cardiff takes 4h 30m and the fastest bus takes 3h 44m. There is a bus service every few hours from Ickenham 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 Ickenham and Cardiff. The earliest departure is at 6:17 AM in the morning, and the last departure from Ickenham is at 11:29 PM which arrives into Cardiff at 4:00 AM. All services require a transfer, and take on average 4h 30m. The schedules shown below are for the next available departures.

4h 56m • 1 change

4h 12m • 1 change

5h 12m • 1 change

4h 26m • 1 change

4h 30m • 1 change

4h 35m • 1 change

3h 55m • 1 change

4h 34m • 1 change

4h 30m • 1 change

4h 35m • 1 change

3h 45m • 1 change

4h 24m • 1 change

4h 42m • 1 change

4h 51m • 1 change

4h 2m • 1 change

4h 46m • 1 change
Want to know about travelling from Ickenham 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 Ickenham to Cardiff. However, there are services departing from Ickenham station and arriving at Cardiff station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 4h 30m.
Ickenham to Cardiff bus services, operated by Abellio London, depart from Ickenham Station.
Ickenham to Cardiff bus services, operated by Abellio London, arrive at Sophia Gardens station.
The distance between Ickenham and Cardiff is 189.5 km. The road distance is 239 km.
You can take a bus from Ickenham Station to Sophia Gardens via Heathrow Central Bus Station in around 4h 12m.