- busbud.com ru/avtobus-бургас-стамбул/r/sxe9c1-…
- getbybus.com Home bus-burgas-to-istanbul
- nisikli.com.tr onlinebilet/
- bus.biletyplus.ru raspisanie/burgas/stambulBurgaz (Bulgaria), Burgaz Otogar. 04:45. Стамбул. İstanbul Silivri, Silivri Otogarı.
- virail.com bus-burgas-istanbul
- omio.com buses/burgas/istanbul-cpbon
- bus.tutu.ru raspisanie/gorod_Burgas/gorod_Stambul/
- infobus.eu Buses to Istanbul Buses Burgas – Istanbul
- ardatur.bg search/207/206/2023-06-19/1