Facts about the bus from Karabuk to Istanbul
| Cheapest Bus | $17 |
| Fastest Bus | 7h |
| Earliest Bus | 12:45 AM |
| Latest Bus | 11:59 PM |
| Daily Bus Routes | 25 |
| Distance | 350 kilometers |
| Bus Companies | Ali Osman Ulusoy, Azdavay Aktur Turizm, Boyabat Seyahat, Boyabat Tur, Efe Tur, Metro Turizm, Safran Turizm, Soner Turizm |
