Transportation in Seoul 2005 AETRA passenger survey, jointly administered by the IATA and Airports Council International, voted it the best airport in the world. It was named by Skytrax as the world's 5th best airport for 2006. Incheon and Gimpo are linked to Seoul by highways, and Gimpo is also linked by subway (line #5). The Incheon International Airport Railroad airport express (or AREX, and styled as A'REX) station is located in the Transport Centre adjacent to the main terminal building and provides high-speed services to Gimpo Airport and Seoul station. There are four types of buses: Seoul has many big intercity/express bus
Sabiha Gökçen International Airport Sabiha Gökçen International Airport Sabiha Gökçen International Airport is one of three international airports serving Istanbul, the largest city in Turkey. Located southeast of the city center, Sabiha Gökçen Airport is in the Asian part of the bi-continental Istanbul and serves as the hub for some airliners, including Pegasus Airlines as well as a secondary base for Turkish Airlines and Borajet (currently suspended). The facility is named after Sabiha Gökçen, adoptive daughter of Mustafa Kemal Atatürk and the first female fighter pilot in the world. Although the neighboring Istanbul Atatürk Airport is larger, Sabiha Gökçen is still one of the