The average bus between Istanbul and Kastamonu takes 10h 30m and the fastest bus takes 9h 30m. The bus service runs several times per day from Istanbul to Kastamonu. 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 twice daily between Istanbul and Kastamonu. The earliest departure is at 5:00 AM in the morning, and the last departure from Istanbul is at 9:00 PM which arrives into Kastamonu at 6:30 AM. All services require a transfer, and take on average 10h 30m. The schedules shown below are for the next available departures.
Want to know about travelling from Istanbul to Kastamonu? 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 Istanbul to Kastamonu. However, there are services departing from Istanbul station and arriving at Kastamonu station via Kastamonu. The journey, including transfers, takes approximately 10h 30m.
Istanbul to Kastamonu bus services, operated by Kanberoğlu Turizm, depart from İstanbul Dudullu station.
Istanbul to Kastamonu bus services, operated by Kanberoğlu Turizm, arrive at Kastamonu station.
Book your Istanbul to Kastamonu bus tickets online with Kanberoğlu Turizm, Kale Seyahat and Varan Turizm.
The distance between Istanbul and Kastamonu is 405.7 km. The road distance is 542 km.
Kale Seyahat operates a bus from İstanbul Dudullu to Kastamonu twice daily. Tickets cost ₺1,200 and the journey takes 6h 45m.