The average bus between Port Glasgow and Dumfries takes 3h 11m and the fastest bus takes 2h 51m. There is a bus service every few hours from Port Glasgow to Dumfries. 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 Port Glasgow and Dumfries. The earliest departure is at 6:17 AM in the morning, and the last departure from Port Glasgow is at 10:06 PM which arrives into Dumfries at 1:18 AM. All services require a transfer, and take on average 3h 11m. The schedules shown below are for the next available departures.

3h 21m • 1 change

2h 51m • 1 change

2h 56m • 1 change

3h 6m • 1 change

3h 47m • 1 change

3h 31m • 1 change

3h 11m • 1 change

3h 11m • 1 change

3h 1m • 1 change

3h 6m • 1 change

3h 16m • 1 change

3h 16m • 1 change

3h 1m • 1 change

3h 6m • 1 change

3h 16m • 1 change

3h 16m • 1 change
Want to know about travelling from Port Glasgow to Dumfries? 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 Port Glasgow to Dumfries. However, there are services departing from Port Glasgow station and arriving at Dumfries station via Buchanan Bus Station station. The journey, including transfers, takes approximately 3h 11m.
Port Glasgow to Dumfries bus services, operated by McGills Buses, depart from Bus Station.
Port Glasgow to Dumfries bus services, operated by McGills Buses, arrive at School station.
The distance between Port Glasgow and Dumfries is 117.7 km. The road distance is 168 km.
You can take a bus from Bus Station to School via Buchanan Bus Station in around 3h 17m.