関かん西さい空くう港こう線せんMeaningsNoun1. Kansai Airport LineKanji used関connected to西west空empty air港port線lineComposed of関かん西さいKansai (region comprising Kyoto, Osaka, Kobe and surrounding prefectures)Noun空くう港こう線せんAirport Line; Kūkō LineNoun