It is an international airport, about 20 km from t...

It is an international airport, about 20 km from the Saudi capital, Riyadh. It is the center of the national air transportation system. It was designed by the American Architecture Office Helmut, Obata and Kasabaum, and it was opened in 1983 to be the largest airport in the world in terms of area, with the area of the airport's land area of about 225 square kilometers, the airport bears the name of Khalid bin Abdulaziz Al Saud, who was the fourth king of the Kingdom of Saudi Arabia