The Airport Line is a subway line, part of the Fukuoka City Subway system in Fukuoka, Japan. It connects Meinohama, Nishi Ward to Fukuokakūkō, Hakata Ward, all within Fukuoka. The line's color on maps is orange. Officially, the line is called Line 1 . The line has a through service with JR Chikuhi Line. Like other Fukuoka City Subway lines, stations are equipped with automatic platform gates, and trains are automatically operated by ATO system. However, JR train cars are operated manually.

The Fukuoka City Subway serves Fukuoka, Japan. It consists of three subway lines, the Kūkō, the Hakozaki Line and the Nanakuma Line.