A 9-hour layover at Istanbul Airport (IST) in 2026 is plenty of time to experience one of the world's most modern aviation hubs. If you have the correct visa, you can join Touristanbul, a free city tour offered by Turkish Airlines for transit passengers, which includes transport and meals. If you prefer to stay at the airport, you can check into the YOTEL, one of the largest airport hotels in the world, which offers "cabins" by the hour for a nap. For relaxation, visit the IGA Sleepod area or treat yourself to a traditional Turkish hammam experience at the Ambassador Spa. Foodies should explore the massive food court for authentic Turkish delight and baklava. The airport also features a museum and several "Art Galleries" showcasing Turkish history. For those with lounge access, the Turkish Airlines Business Lounge is legendary for its live cooking stations and entertainment. Finally, the airport's high-speed Wi-Fi (first hour free) and numerous duty-free "bazaars" make it easy to kill time while wandering through the architecturally stunning terminals that span over 1.4 million square meters.