The average bus between Kastamonu and Istanbul takes 9h 52m and the fastest bus takes 9h 15m. The bus service runs several times per day from Kastamonu to Istanbul. 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 Kastamonu and Istanbul. The earliest departure is at 11:30 AM in the morning, and the last departure from Kastamonu is at 10:00 PM which arrives into Istanbul at 7:15 AM. All services require a transfer, and take on average 9h 52m. The schedules shown below are for the next available departures.
Want to know about travelling from Kastamonu to Istanbul? 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 Kastamonu to Istanbul. However, there are services departing from Kastamonu station and arriving at Istanbul station via İstanbul Dudullu. The journey, including transfers, takes approximately 9h 52m.
Kastamonu to Istanbul bus services, operated by Kale Seyahat, depart from Kastamonu station.
Kastamonu to Istanbul bus services, operated by Kale Seyahat, arrive at İstanbul Dudullu station.
Book your Kastamonu to Istanbul bus tickets online with Kale Seyahat, Varan Turizm and Alanyalılar Turizm.
The distance between Kastamonu and Istanbul is 405.7 km. The road distance is 544 km.
Kale Seyahat operates a bus from Kastamonu to İstanbul Dudullu twice daily. Tickets cost ₺900 and the journey takes 7h 30m.