The average bus between Gourock and Dumbarton takes 2h 26m and the fastest bus takes 2h 10m. There is an hourly bus service from Gourock to Dumbarton. 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 Gourock and Dumbarton. The earliest departure is at 5:50 AM in the morning, and the last departure from Gourock is at 9:39 PM which arrives into Dumbarton at 12:00 AM. All services require a transfer at Waterloo Lane and take an average of 2h 26m. The schedules shown below are for the next available departures.

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2h 34m • 1 changeWant to know about travelling from Gourock to Dumbarton? 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 Gourock to Dumbarton. However, there are services departing from Railway Station and arriving at Riverside Lane station via Waterloo Lane station. The journey, including transfers, takes approximately 2h 26m.
Gourock to Dumbarton bus services, operated by McGills Buses, depart from Railway Station.
Gourock to Dumbarton bus services, operated by First Greater Glasgow, arrive at Riverside Lane station.
The distance between Gourock and Dumbarton is 15.5 km. The road distance is 36 km.
You can take a bus from Railway Station to Riverside Lane via Waterloo Lane and St Enoch subway in around 2h 30m.