What are the most popular routes to İzmit?
| Istanbul Asia - İzmit | Average price£7 | Average duration1h 15m | Daily departures66 | |
| Istanbul Asia - İzmit | Average price£9 | Average duration1h 30m | Daily departures2 | |
| Ankara - İzmit | Average price£12 | Average duration5h | Daily departures31 | |
| Adana - İzmit | Average price£23 | Average duration11h 35m | Daily departures10 | |
| Izmir - İzmit | Average price£21 | Average duration7h 10m | Daily departures41 | |
