The average bus between Port Glasgow and Cumbernauld takes 1h 29m and the fastest bus takes 1h 9m. There is a bus service every few hours from Port Glasgow to Cumbernauld. 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 every 2 hours between Port Glasgow and Cumbernauld. The earliest departure is at 6:57 AM in the morning, and the last departure from Port Glasgow is at 9:11 PM which arrives into Cumbernauld at 10:59 PM. All services require a transfer, and take on average 1h 29m. The schedules shown below are for the next available departures.

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1h 19m • 1 changeWant to know about travelling from Port Glasgow to Cumbernauld? 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 Cumbernauld. However, there are services departing from Bus Station and arriving at Town Centre stances station via Buchanan Bus Station. The journey, including transfers, takes approximately 1h 29m.
Port Glasgow to Cumbernauld bus services, operated by McGills Buses, depart from Bus Station.
Port Glasgow to Cumbernauld bus services, operated by Scottish Citylink Coaches Ltd, arrive at Town Centre stances station.
The distance between Port Glasgow and Cumbernauld is 43.6 km. The road distance is 55 km.
You can take a bus from Bus Station to Town Centre stances via Buchanan Bus Station in around 1h 8m.