The average bus between Greenock and Loch Katrine takes 5h 58m and the fastest bus takes 4h 20m. The bus service runs several times per day from Greenock to Loch Katrine. 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 4 times a day between Greenock and Loch Katrine. The earliest departure is at 6:05 AM in the morning, and the last departure from Greenock is at 3:30 PM which arrives into Loch Katrine at 11:25 AM. All services require a transfer at Buchanan Bus Station and take an average of 5h 58m. The schedules shown below are for the next available departures.


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5h • 2 changesWant to know about travelling from Greenock to Loch Katrine? 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 Loch Katrine. However, there are services departing from Greenock station and arriving at Loch Katrine station via Buchanan Bus Station station. The journey, including transfers, takes approximately 5h 58m.
Greenock to Loch Katrine bus services, operated by McGills Buses, depart from Stance 1 station.
Greenock to Loch Katrine bus services, operated by McGills Buses, arrive at Trossachs Gift Co station.
The distance between Greenock and Loch Katrine is 36.8 km. The road distance is 106 km.
You can take a bus from Stance 1 to Pier via Buchanan Bus Station and Trossachs Gift Co in around 5h 24m.