The average bus between Glasgow and Port William takes 8h 29m and the fastest bus takes 5h 25m. The bus service runs several times per day from Glasgow to Port William. 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 twice daily between Glasgow and Port William. The earliest departure is at 8:20 AM in the morning, and the last departure from Glasgow is at 6:20 PM which arrives into Port William at 10:05 AM. All services require a transfer at Port Rodie and take an average of 8h 29m. The schedules shown below are for the next available departures.

5h 25m • 1 change

5h 30m • 1 change
Arrives next day

15h 45m • 1 change

5h 25m • 1 change

5h 30m • 1 change
Arrives next day

15h 45m • 1 change

5h 25m • 1 change

5h 30m • 1 change
Arrives next day

15h 45m • 1 change

5h 25m • 1 change

5h 30m • 1 change
Arrives next day

15h 45m • 1 change
Want to know about travelling from Glasgow to Port William? 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 Glasgow to Port William. However, there are services departing from Glasgow station and arriving at Port William station via Port Rodie. The journey, including transfers, takes approximately 8h 29m.
Glasgow to Port William bus services, operated by Scottish Citylink Coaches Ltd, depart from Buchanan Bus Station.
Glasgow to Port William bus services, operated by Scottish Citylink Coaches Ltd, arrive at Post Office station.
The distance between Glasgow and Port William is 124.7 km. The road distance is 179 km.
You can take a bus from Buchanan Bus Station to Post Office via Port Rodie and Port Rodie Ferry Terminal in around 4h 15m.