The average bus between Port Glasgow and Irvine takes 3h 1m and the fastest bus takes 2h 12m. There is a bus service every few hours from Port Glasgow to Irvine. 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 Irvine. The earliest departure is at 7:56 AM in the morning, and the last departure from Port Glasgow is at 7:12 PM which arrives into Irvine at 9:01 AM. All services require a transfer, and take on average 3h 1m. The schedules shown below are for the next available departures.

2h 34m • 1 change

2h 21m • 1 change

2h 19m • 1 change

2h 19m • 1 change

2h 34m • 1 change

2h 21m • 1 change

2h 19m • 1 change

2h 19m • 1 change

2h 34m • 1 change

2h 21m • 1 change

2h 19m • 1 change

2h 19m • 1 change
Want to know about travelling from Port Glasgow to Irvine? 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 Irvine. However, there are services departing from Port Glasgow station and arriving at Irvine station via Manse Court. The journey, including transfers, takes approximately 3h 1m.
Port Glasgow to Irvine bus services, operated by McGills Buses, depart from Princes Street station.
Port Glasgow to Irvine bus services, operated by McGills Buses, arrive at Mill Road station.
The distance between Port Glasgow and Irvine is 35.1 km. The road distance is 66 km.
You can take a bus from Princes Street to Mill Road via Manse Court in around 2h 27m.