Debrecen International Airport is directly served by the Airport Debrecen bus line (Airport 1-2), the time-table of which in most cases is aligned with the arrival and departure times of the planes.
Buses in Debrecen can be used with a bus ticket with a local tariff, which costs HUF 440 in advance within the mobile application, HUF 460 on a paper basis, and HUF 550 on the means of transport (from the bus driver).