The average bus between Marylebone and Cardiff takes 4h 6m and the fastest bus takes 3h 34m. There is a bus service every few hours from Marylebone 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 Marylebone and Cardiff. The earliest departure is at 12:01 AM at night, and the last departure from Marylebone is at 11:31 PM which arrives into Cardiff at 3:05 AM. All services require a transfer at Green Line Coach Station and take an average of 4h 6m. The schedules shown below are for the next available departures.

4h 18m • 1 change

3h 48m • 1 change

4h 18m • 1 change

4h 13m • 1 change

4h 8m • 1 change

4h 18m • 1 change

3h 58m • 1 change

4h 48m • 1 change

3h 34m • 1 change

3h 58m • 1 change

4h 17m • 1 change

3h 51m • 1 change
Want to know about travelling from Marylebone 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 Marylebone to Cardiff. However, there are services departing from Marylebone station and arriving at Cardiff station via University RE. The journey, including transfers, takes approximately 4h 6m.
Marylebone to Cardiff bus services, operated by National Express, depart from London Victoria station.
Marylebone to Cardiff bus services, operated by National Express, arrive at University RE station.
Book your Marylebone to Cardiff bus tickets online with National Express and Green Line.
The distance between Marylebone and Cardiff is 209.4 km. The road distance is 246 km.
National Express operates a bus from London Victoria to University RE hourly. Tickets cost £28–70 and the journey takes 3h 30m.