Discover Turkish Airlines TAS Terminal is a state-of-the-art facility at Istanbul Airport designed exclusively for use by Turkish Airlines travelers. Modern conveniences include large lounge areas, quick check-in desks, and a variety of eating choices. With its cutting-edge boarding processes and easy links throughout Istanbul Airport’s vast network, TAS Terminal guarantees a flawless travel experience. It represents Turkish Airlines’ dedication to giving its customers top-notch service and is designed with comfort and efficiency in mind.