Cheap Bus tickets to Bolu

What are the most popular routes to Bolu?

Istanbul Europe - BoluAverage pricePEN 68Average duration5h 15mDaily departures105
Istanbul Asia - BoluAverage pricePEN 67Average duration3h 45mDaily departures52
Eskişehir - BoluAverage pricePEN 99Average duration4hDaily departures2
Karabük Province - BoluAverage pricePEN 53Average duration1h 45mDaily departures21
Sakarya - BoluAverage pricePEN 44Average duration1h 30mDaily departures19