The average bus between Port William and Castle Douglas takes 3h 42m and the fastest bus takes 2h 9m. The bus service runs several times per day from Port William 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.
Buses run 4 times a day between Port William and Castle Douglas. The earliest departure is at 6:39 AM in the morning, and the last departure from Port William is at 3:50 PM which arrives into Castle Douglas at 6:54 PM. All services require a transfer, and take on average 3h 42m. The schedules shown below are for the next available departures.

4h 15m • 1 change
4h 4m • 1 change
3h 54m • 1 change
3h 29m • 1 change
4h 15m • 1 change
4h 4m • 1 change
3h 54m • 1 change
3h 29m • 1 change
4h 15m • 1 change
4h 4m • 1 change
3h 54m • 1 change
3h 29m • 1 change
4h 15m • 1 change
4h 4m • 1 change
3h 54m • 1 change
3h 29m • 1 changeWant to know about travelling from Port William 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.
No, there is no direct bus from Port William to Castle Douglas. However, there are services departing from Post Office station and arriving at Carlingwark Street station via Hole-in-the-Wall station. The journey, including transfers, takes approximately 3h 42m.
Port William to Castle Douglas bus services, operated by DGC Buses, depart from Post Office station.
Port William to Castle Douglas bus services, operated by Houstons Minicoaches, arrive at Carlingwark Street station.
The distance between Port William and Castle Douglas is 46.4 km. The road distance is 75 km.
You can take a bus from Post Office to Carlingwark Street via Hole-in-the-Wall in around 3h 32m.