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The average bus between Dumbarton and Port Glasgow takes 2h and the fastest bus takes 1h 33m. The bus runs at least 2 times per hour from Dumbarton to Port Glasgow. 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 Dumbarton and Port Glasgow. The earliest departure is at 5:59 AM in the morning, and the last departure from Dumbarton is at 9:41 PM which arrives into Port Glasgow at 11:43 PM. All services require a transfer at James Watt Street and take an average of 2h. The schedules shown below are for the next available departures.
1h 51m • 1 change1h 51m • 1 change1h 47m • 1 change2h • 1 change1h 51m • 1 change1h 51m • 1 change1h 47m • 1 change2h • 1 change1h 51m • 1 change1h 51m • 1 change1h 47m • 1 change2h • 1 change1h 49m • 1 change1h 41m • 1 change1h 51m • 1 change1h 50m • 1 change2h 4m • 1 change1h 54m • 1 change1h 58m • 1 change2h 15m • 1 change1h 51m • 1 change1h 51m • 1 change1h 47m • 1 change2h • 1 changeWant to know about travelling from Dumbarton to Port Glasgow? 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 Dumbarton to Port Glasgow. However, there are services departing from Shopping Centre Entrance station and arriving at Princes Street station via James Watt Street station. The journey, including transfers, takes approximately 2h.
Dumbarton to Port Glasgow bus services, operated by First Greater Glasgow, depart from Shopping Centre Entrance station.
Dumbarton to Port Glasgow bus services, operated by McGills Buses, arrive at Princes Street station.
The distance between Dumbarton and Port Glasgow is 7.5 km. The road distance is 27 km.
You can take a bus from Shopping Centre Entrance to Princes Street via James Watt Street and West Campbell Street in around 2h 2m.
