Night bus from Bandırma to Gebze takes 5h 40m. Night bus from Gebze to Bolu takes 6h 10m. Direct bus from Bandırma to Bolu takes 6h 30m. Cheapest option is direct bus from Bandırma to Bolu
Kamil Koc operates 2-hour service every 2 hours. Journey takes 45 minutes. Tickets cost ₺270-410. Metro Turizm operates 4-hour service