Cheap Bus tickets to Bolu

What are the most popular routes to Bolu?

Istanbul Europe - BoluAverage price$27Average duration5h 15mDaily departures115
Istanbul Asia - BoluAverage price$24Average duration3h 45mDaily departures56
Düzce - BoluAverage price$16Average duration30mDaily departures9
Gebze - BoluAverage price$21Average duration3hDaily departures33
Ankara - BoluAverage price$20Average duration2h 15mDaily departures29