The average bus between Greenock and Clarkston takes 1h 47m and the fastest bus takes 1h 28m. The bus runs at least 2 times per hour from Greenock to Clarkston. 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 30 minutes between Greenock and Clarkston. The earliest departure is at 5:19 AM in the morning, and the last departure from Greenock is at 9:00 PM which arrives into Clarkston at 11:05 PM. All services require a transfer at Waterloo Lane and take an average of 1h 47m. The schedules shown below are for the next available departures.

2h 1m • 1 change

1h 37m • 1 change

1h 44m • 1 change

1h 47m • 1 change
Want to know about travelling from Greenock to Clarkston? 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 Clarkston. However, there are services departing from Greenock station and arriving at Clarkston station via Waterloo Lane. The journey, including transfers, takes approximately 1h 47m.
Greenock to Clarkston bus services, operated by McGills Buses, depart from Stance 1 station.
Greenock to Clarkston bus services, operated by McGills Buses, arrive at Mearns Road station.
The distance between Greenock and Clarkston is 35.1 km. The road distance is 53 km.
You can take a bus from Stance 1 to Mearns Road via Waterloo Lane and Central Station in around 1h 40m.