The average bus between Johnstone and Castlemilk takes 1h 46m and the fastest bus takes 1h 31m. There is an hourly bus service from Johnstone to Castlemilk. 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 Johnstone and Castlemilk. The earliest departure is at 5:03 AM in the morning, and the last departure from Johnstone is at 8:23 PM which arrives into Castlemilk at 10:06 PM. All services require a transfer, and take on average 1h 46m. The schedules shown below are for the next available departures.

1h 51m • 1 change

1h 57m • 1 change

1h 49m • 1 change

1h 41m • 1 change

1h 31m • 1 change

1h 31m • 1 change

1h 41m • 1 change

1h 48m • 1 change

1h 39m • 1 change

1h 42m • 1 change

1h 42m • 1 change

1h 44m • 1 change
Want to know about travelling from Johnstone to Castlemilk? 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 Johnstone to Castlemilk. However, there are services departing from Johnstone station and arriving at Castlemilk station via Central Station station. The journey, including transfers, takes approximately 1h 46m.
Johnstone to Castlemilk bus services, operated by McGills Buses, depart from St Margarets Nursery School station.
Johnstone to Castlemilk bus services, operated by McGills Buses, arrive at Glenwood Business Centre station.
The distance between Johnstone and Castlemilk is 18 km. The road distance is 34 km.
You can take a bus from St Margarets Nursery School to Glenwood Business Centre via Central Station in around 1h 41m.