The average bus between Prestwick and Port Glasgow takes 2h 5m and the fastest bus takes 1h 36m. There is a bus service every few hours from Prestwick to Port Glasgow. 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 Prestwick and Port Glasgow. The earliest departure is at 6:13 AM in the morning, and the last departure from Prestwick is at 11:50 PM which arrives into Port Glasgow at 7:48 AM. All services require a transfer at Bath Street and take an average of 2h 5m. The schedules shown below are for the next available departures.

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2h 1m • 1 changeWant to know about travelling from Prestwick to Port Glasgow? 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 Prestwick to Port Glasgow. However, there are services departing from Station Road and arriving at Princes Street station via Bath Street station. The journey, including transfers, takes approximately 2h 5m.
Prestwick to Port Glasgow bus services, operated by Stagecoach West Scotland, depart from Station Road.
Prestwick to Port Glasgow bus services, operated by McGills Buses, arrive at Princes Street station.
The distance between Prestwick and Port Glasgow is 48.8 km. The road distance is 59 km.
You can take a bus from Station Road to Princes Street via Bath Street and Pavillion Theatre in around 1h 47m.