Sofia Airport provides direct transportation between Terminal 1 and Terminal 2 without any intermediate stops on the route. Buses marked as shuttle buses operate daily at 15-minute intervals from 05:00 a.m. until 11:00 p. m. Transportation is free of charge.

Shuttle bus stops in front of both terminals are marked with signs and road markings.

For additional information or requests for transportation outside operating hours from 05:00 a.m. to 11:00 p.m., please contact: + 359 2 937 2211/12//13 or Airport and Tourist Information Desks located in the public areas of Terminal 1 and Terminal 2.