The average bus between Port Glasgow and Stirling Castle takes 1h 38m and the fastest bus takes 1h 19m. There is an hourly bus service from Port Glasgow to Stirling Castle. 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 Stirling Castle. 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 Stirling Castle at 12:15 AM. All services require a transfer at Buchanan Bus Station and take an average of 1h 38m. The schedules shown below are for the next available departures.

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1h 53m • 1 changeWant to know about travelling from Port Glasgow to Stirling Castle? 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 Stirling Castle. However, there are services departing from Bus Station and arriving at Park and Ride station via Buchanan Bus Station. The journey, including transfers, takes approximately 1h 38m.
Port Glasgow to Stirling Castle bus services, operated by McGills Buses, depart from Bus Station.
Port Glasgow to Stirling Castle bus services, operated by FlixBus, arrive at Park and Ride station.
The distance between Port Glasgow and Stirling Castle is 50.7 km. The road distance is 69 km.
You can take a bus from Bus Station to Stirling Castle via Buchanan Bus Station and Park and Ride in around 1h 56m.