The average bus between Cardiff and Marlow takes 5h 53m and the fastest bus takes 4h 45m. There is a bus service every few hours from Cardiff to Marlow. 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 Cardiff and Marlow. The earliest departure is at 1:40 AM at night, and the last departure from Cardiff is at 11:40 PM which arrives into Marlow at 5:55 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 5h 53m. The schedules shown below are for the next available departures.


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Want to know about travelling from Cardiff to Marlow? 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 Cardiff to Marlow. However, there are services departing from Cardiff station and arriving at Marlow station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 5h 53m.
Cardiff to Marlow bus services, operated by National Express, depart from Sophia Gardens station.
Cardiff to Marlow bus services, operated by National Express, arrive at High Wycombe BusStn station.
Book your Cardiff to Marlow bus tickets online with National Express and Carousel Buses.
The distance between Cardiff and Marlow is 166.7 km. The road distance is 266 km.
You can take a bus from Sophia Gardens to West Street via Heathrow Central Bus Station and High Wycombe BusStn in around 4h 57m.