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Dumbarton to Castle Douglas buses

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Trip Overview

The average bus between Dumbarton and Castle Douglas takes 5h 21m and the fastest bus takes 4h 3m. There is a bus service every few hours from Dumbarton to Castle Douglas. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

5h 21m
Duration
126 mi
Distance
Every 2 hours
Frequency

Bus

best
  1. Take the bus from Shopping Centre Entrance to Mitchell Streetbus bus 1A / ...
  2. Take the bus from Buchanan Bus Station to Stance 2bus bus X74
  3. Take the bus from Stance 5 to Royal Bankbus bus 501 / ...
5h 47m

Dumbarton to Castle Douglas bus times

Buses run every 2 hours between Dumbarton and Castle Douglas. The earliest departure is at 5:59 AM in the morning, and the last departure from Dumbarton is at 10:19 PM which arrives into Castle Douglas at 11:38 AM. All services require a transfer at Mitchell Street and take an average of 5h 21m. The schedules shown below are for the next available departures.

Departing Friday, October 30, 2026

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    Arrives next day

    First Greater GlasgowStagecoach West ScotlandMcCalls Coaches8h 50m • 2 changes

Departing Saturday, October 31, 2026

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    First Greater GlasgowStagecoach West ScotlandHoustons Minicoaches5h 1m • 2 changes

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    First Greater GlasgowStagecoach West ScotlandMcCalls Coaches4h 58m • 2 changes

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    First Greater GlasgowStagecoach West ScotlandHoustons Minicoaches4h 9m • 2 changes

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    First Greater GlasgowStagecoach West ScotlandHoustons Minicoaches4h 48m • 2 changes
  • Show more

Departing Sunday, November 1, 2026

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    First Greater GlasgowStagecoach West ScotlandHoustons Minicoaches4h 15m • 2 changes

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    First Greater GlasgowStagecoach West ScotlandHoustons Minicoaches4h 3m • 2 changes

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    Arrives next day

    First Greater GlasgowStagecoach West ScotlandMcCalls Coaches10h 48m • 2 changes

Departing Monday, November 2, 2026

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    First Greater GlasgowStagecoach West ScotlandHoustons Minicoaches4h 46m • 2 changes

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    First Greater GlasgowStagecoach West ScotlandMcCalls Coaches4h 59m • 2 changes

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    First Greater GlasgowStagecoach West ScotlandHoustons Minicoaches4h 19m • 2 changes

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    First Greater GlasgowStagecoach West ScotlandHoustons Minicoaches4h 57m • 2 changes
  • Show more

Departing Tuesday, November 3, 2026

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    First Greater GlasgowStagecoach West ScotlandHoustons Minicoaches4h 46m • 2 changes

  •  → 

    First Greater GlasgowStagecoach West ScotlandMcCalls Coaches4h 59m • 2 changes

  •  → 

    First Greater GlasgowStagecoach West ScotlandHoustons Minicoaches4h 19m • 2 changes

  •  → 

    First Greater GlasgowStagecoach West ScotlandHoustons Minicoaches4h 57m • 2 changes
  • Show more

Departing Wednesday, November 4, 2026

  •  → 

    First Greater GlasgowStagecoach West ScotlandHoustons Minicoaches4h 46m • 2 changes

  •  → 

    First Greater GlasgowStagecoach West ScotlandMcCalls Coaches4h 59m • 2 changes

  •  → 

    First Greater GlasgowStagecoach West ScotlandHoustons Minicoaches4h 19m • 2 changes

  •  → 

    First Greater GlasgowStagecoach West ScotlandHoustons Minicoaches4h 57m • 2 changes
  • Show more

Departing Thursday, November 5, 2026

  •  → 

    First Greater GlasgowStagecoach West ScotlandHoustons Minicoaches4h 46m • 2 changes

  •  → 

    First Greater GlasgowStagecoach West ScotlandMcCalls Coaches4h 59m • 2 changes

  •  → 

    First Greater GlasgowStagecoach West ScotlandHoustons Minicoaches4h 19m • 2 changes

  •  → 

    First Greater GlasgowStagecoach West ScotlandHoustons Minicoaches4h 57m • 2 changes
  • Show more

Frequently asked questions

Want to know about travelling from Dumbarton to Castle Douglas? 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 to Castle Douglas.ExpandLaunch map view
  • Distance: 125.8 mi
  • Duration: 5h 21m

What companies run services between Dumbarton, West Dunbartonshire, Scotland and Castle Douglas, Scotland?

You can take a bus from Shopping Centre Entrance to Royal Bank via Mitchell Street, Buchanan Bus Station, Stance 2, and Stance 5 in around 5h 47m.

Operators