The average bus between İzmit and Ayvalık takes 6h 26m and the fastest bus takes 5h 30m. The bus service runs several times per day from İzmit to Ayvalık. 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 4 hours between İzmit and Ayvalık. The earliest departure is at 12:16 AM at night, and the last departure from İzmit is at 11:00 PM which arrives into Ayvalık at 5:30 AM. All services require a transfer, and take on average 6h 26m. The schedules shown below are for the next available departures.

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5h 45m • 1 changeWant to know about travelling from İzmit to Ayvalık? 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 İzmit to Ayvalık. However, there are services departing from İzmit station and arriving at Ayvalık station via Bursa bus station station. The journey, including transfers, takes approximately 6h 26m.
İzmit to Ayvalık bus services, operated by Kamil Koç, depart from Kocaeli bus station.
İzmit to Ayvalık bus services, operated by Kamil Koç, arrive at Ayvalık bus station.
Book your İzmit to Ayvalık bus tickets online with Kamil Koç, Efe Tur and Pamukkale Turizm.
The distance between İzmit and Ayvalık is 318.9 km. The road distance is 407 km.
You can take a bus from Kocaeli bus station to Ayvalık bus station via Bursa bus station in around 5h 25m.