What are the most popular routes to İzmit?
| Istanbul Europe - İzmit | Average price€8 | Average duration2h 15m | Daily departures3 | |
| Ankara - İzmit | Average price€14 | Average duration5h | Daily departures34 | |
| Istanbul Asia - İzmit | Average price€7 | Average duration1h 15m | Daily departures75 | |
| Adana - İzmit | Average price€29 | Average duration11h 15m | Daily departures11 | |
| Adana - İzmit | Average price€27 | Average duration16h 40m | Daily departures1 | |