The average bus between Greenock and Ardrossan Harbour takes 2h 10m and the fastest bus takes 1h 32m. There is a bus service every few hours from Greenock to Ardrossan Harbour. 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 Greenock and Ardrossan Harbour. The earliest departure is at 6:00 AM in the morning, and the last departure from Greenock is at 9:44 PM which arrives into Ardrossan Harbour at 11:16 PM. All services require a transfer at Crawford Street and take an average of 2h 10m. The schedules shown below are for the next available departures.

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2h 7m • 1 changeWant to know about travelling from Greenock to Ardrossan Harbour? 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 Greenock to Ardrossan Harbour. However, there are services departing from Stance 2 station and arriving at Hill Street station via Crawford Street station. The journey, including transfers, takes approximately 2h 10m.
Greenock to Ardrossan Harbour bus services, operated by McGills Buses, depart from Stance 2 station.
Greenock to Ardrossan Harbour bus services, operated by Stagecoach West Scotland, arrive at Hill Street station.
The distance between Greenock and Ardrossan Harbour is 34.5 km. The road distance is 43 km.
You can take a bus from Stance 2 to Ardrossan Harbour via Crawford Street, Manse Court, and Hill Street in around 2h 14m.