Passengers should perform check-in procedures on the ground floor of Terminal 1. After check-in, take an escalator up to the 1st floor. On the ground floor, there is also a security checkpoint for oversize baggage, a left baggage counter, toilets, a lactation room, currency exchange booths, ATMs, an information counter, escalators and elevators. On the 1st floor, pass through immigration, security, and then customs. After passing through these, passengers should proceed toward the boarding gate. Mingalar Sky Lounges are located on the 1st and 2nd floors. Passengers who wish to use one of these lounges should proceed accordingly. Aside from the lounges, on the 1st and 2nd floors there are also toilets, lactation rooms, smoking rooms, escalators and elevators.