The average bus between Gourock and Dumbarton Castle takes 2h 15m and the fastest bus takes 2h 3m. There is a bus service every few hours from Gourock to Dumbarton Castle. 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 Castle. The earliest departure is at 6:15 AM in the morning, and the last departure from Gourock is at 9:39 PM which arrives into Dumbarton Castle at 11:54 PM. All services require a transfer at Waterloo Lane and take an average of 2h 15m. The schedules shown below are for the next available departures.

2h 14m • 1 change

2h 16m • 1 change

2h 18m • 1 change

2h 10m • 1 change

2h 5m • 1 change

2h 17m • 1 change

2h 14m • 1 change

2h 16m • 1 change

2h 5m • 1 change

2h 17m • 1 change

2h 14m • 1 change

2h 16m • 1 change
Want to know about travelling from Gourock to Dumbarton Castle? 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 Castle. However, there are services departing from Gourock station and arriving at Dumbarton Castle station via Waterloo Lane. The journey, including transfers, takes approximately 2h 15m.
Gourock to Dumbarton Castle bus services, operated by McGills Buses, depart from Railway Station.
Gourock to Dumbarton Castle bus services, operated by McGills Buses, arrive at Leven Street station.
The distance between Gourock and Dumbarton Castle is 16 km. The road distance is 72 km.
You can take a bus from Railway Station to Leven Street via Waterloo Lane and York Street in around 2h 24m.