noun
Keikyū Airport Line
Proper noun referring to a specific railway line operated by Keikyū Corporation, connecting central Tokyo to Haneda Airport.
京急空港線で羽田空港まで行きます。
I go to Haneda Airport on the Keikyū Airport Line.
Abbreviation of 京浜急行空港線 (Keihin Kyūkō Kūkō-sen), the official name of the line.