Narita International Airport (成田国際空港, Narita Kokusai Kūkō) (IATA: NRT, ICAO: RJAA), also known as Tokyo Narita Airport, formerly and originally known as New Tokyo International Airport (新東京国際空港, Shin Tōkyō Kokusai Kūkō), is an international airport serving the Greater Tokyo Area of Japan. It is located approximately 60 kilometres (37 mi) east of central Tokyo in Chiba Prefecture, straddling the border between the city of Narita and the adjacent town of Shibayama. Narita is the predominant international airport in Japan, handling around 50% of the country's international passenger traffic and 60% of its international air cargo traffic. As of 2016, Narita was the second-busiest passenger airport in Japan (after Haneda Airport in Tokyo), and was the tenth-busiest air freight hub in the world. Its 4,000-metre (13,123 ft) main runway shares the record for longest runway in Japan with the second runway at Kansai International Airport in Osaka.Narita serves as the main international hub of Japan Airlines, All Nippon Airways and Nippon Cargo Airlines, and as a hub for low-cost carriers Jetstar Japan, Peach and Vanilla Air. In 2017, Narita served 40,631,193 passengers, making it the 49th busiest airport in the world in terms of passenger traffic.