The average bus between Greenock and Tarbet takes 2h 33m and the fastest bus takes 2h 8m. There is a bus service every few hours from Greenock to Tarbet. 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 Tarbet. The earliest departure is at 6:45 AM in the morning, and the last departure from Greenock is at 9:00 PM which arrives into Tarbet at 11:54 PM. All services require a transfer, and take on average 2h 33m. The schedules shown below are for the next available departures.

2h 13m • 1 change

2h 23m • 1 change

2h 21m • 1 change

2h 13m • 1 change

2h 13m • 1 change

2h 23m • 1 change

2h 28m • 1 change

2h 33m • 1 change

2h 13m • 1 change

2h 23m • 1 change

2h 28m • 1 change

2h 33m • 1 change
Want to know about travelling from Greenock to Tarbet? 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 Tarbet. However, there are services departing from Greenock station and arriving at Tarbet station via Buchanan Bus Station station. The journey, including transfers, takes approximately 2h 33m.
Greenock to Tarbet bus services, operated by McGills Buses, depart from Stance 1 station.
Greenock to Tarbet bus services, operated by McGills Buses, arrive at Hotel car park station.
The distance between Greenock and Tarbet is 28.6 km. The road distance is 99 km.
You can take a bus from Stance 1 to Hotel car park via Buchanan Bus Station in around 2h 19m.