The average bus between Cardiff and Marlow takes 5h 15m and the fastest bus takes 4h 30m. The bus service runs several times per day 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 every 4 hours between Cardiff and Marlow. The earliest departure is at 2:35 AM at night, and the last departure from Cardiff is at 3:05 PM which arrives into Marlow at 8:50 PM. All services require a transfer at Heathrow Central Bus Station and take an average of 5h 15m. The schedules shown below are for the next available departures.



4h 30m • 3 changes



5h 40m • 3 changes



5h 15m • 3 changes



4h 50m • 3 changes



5h 15m • 3 changes



4h 45m • 3 changes



4h 55m • 3 changes



5h • 3 changes



5h 20m • 3 changes



5h 15m • 3 changes



4h 45m • 3 changes



4h 50m • 3 changes



5h 20m • 3 changes



5h 15m • 3 changes



4h 45m • 3 changes



4h 50m • 3 changes
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 15m.
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 Heathrow Central Bus Station.
The distance between Cardiff and Marlow is 166.7 km. The road distance is 262 km.
National Express operates a bus from Sophia Gardens to Heathrow Central Bus Station hourly. Tickets cost £25–65 and the journey takes 2h 50m.