The first stage of “Istanbul airport” will serve 90 million passengers per year.After completion of all stages of construction, the world’s largest airport will serve up to 200 million passengers annually.Investments in the construction of the airport amounted to a total of 10.247 billion euros. Thus, the construction of “Istanbul airport” became the largest investment project in the history of Turkey.Revenues from the operation of the airport for the first 25 years will amount to 22,152 billion dollars.