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Dumbarton Castle to Greenock buses

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Trip Overview

The average bus between Dumbarton Castle and Greenock takes 2h 6m and the fastest bus takes 1h 38m. The bus runs at least 2 times per hour from Dumbarton Castle to Greenock. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

2h 6m
Duration
41 mi
Distance
£11
Average price
Every 30 minutes
Frequency

Dumbarton Castle to Greenock bus times

Buses run every 30 minutes between Dumbarton Castle and Greenock. The earliest departure is at 5:37 AM in the morning, and the last departure from Dumbarton Castle is at 9:20 PM which arrives into Greenock at 11:53 PM. All services require a transfer at James Watt Street and take an average of 2h 6m. The schedules shown below are for the next available departures.

Departing Wednesday, November 11, 2026

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    First Greater GlasgowMcGills Buses2h 32m • 1 change

Departing Thursday, November 12, 2026

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    First Greater GlasgowMcGills Buses1h 57m • 1 change
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    First Greater GlasgowMcGills Buses1h 57m • 1 change
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    First Greater GlasgowMcGills Buses1h 54m • 1 change
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    First Greater GlasgowMcGills Buses2h 12m • 1 change
  • Show more

Departing Friday, November 13, 2026

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    First Greater GlasgowMcGills Buses1h 57m • 1 change
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    First Greater GlasgowMcGills Buses1h 57m • 1 change
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    First Greater GlasgowMcGills Buses1h 54m • 1 change
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    First Greater GlasgowMcGills Buses2h 12m • 1 change
  • Show more

Departing Saturday, November 14, 2026

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    First Greater GlasgowMcGills Buses2h 22m • 1 change
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    First Greater GlasgowMcGills Buses2h 11m • 1 change
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    First Greater GlasgowMcGills Buses1h 56m • 1 change
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    First Greater GlasgowMcGills Buses1h 55m • 1 change
  • Show more

Departing Sunday, November 15, 2026

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    First Greater GlasgowMcGills Buses2h 27m • 1 change
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    First Greater GlasgowMcGills Buses2h 3m • 1 change
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    First Greater GlasgowMcGills Buses2h 27m • 1 change
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    First Greater GlasgowMcGills Buses2h 3m • 1 change
  • Show more

Departing Monday, November 16, 2026

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    First Greater GlasgowMcGills Buses1h 57m • 1 change
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    First Greater GlasgowMcGills Buses1h 57m • 1 change
  •  → 

    First Greater GlasgowMcGills Buses1h 54m • 1 change
  •  → 

    First Greater GlasgowMcGills Buses2h 12m • 1 change
  • Show more

Departing Tuesday, November 17, 2026

  •  → 

    First Greater GlasgowMcGills Buses1h 57m • 1 change
  •  → 

    First Greater GlasgowMcGills Buses1h 57m • 1 change
  •  → 

    First Greater GlasgowMcGills Buses1h 54m • 1 change
  •  → 

    First Greater GlasgowMcGills Buses2h 12m • 1 change
  • Show more

Departing Wednesday, November 18, 2026

  •  → 

    First Greater GlasgowMcGills Buses1h 57m • 1 change
  •  → 

    First Greater GlasgowMcGills Buses1h 57m • 1 change
  •  → 

    First Greater GlasgowMcGills Buses1h 54m • 1 change
  •  → 

    First Greater GlasgowMcGills Buses2h 12m • 1 change
  • Show more

Frequently asked questions

Want to know about travelling from Dumbarton Castle to Greenock? 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.

Map of how to get from Dumbarton Castle to Greenock.ExpandLaunch map view
  • Distance: 40.5 mi
  • Duration: 2h 6m

What companies run services between Dumbarton Castle, Scotland and Greenock, Scotland?

You can take a bus from Victoria Street to West Stewart Street via James Watt Street and West Campbell Street in around 1h 58m.

Operators