京けい成せいTop 20000MeaningsNoun1. Keisei (train line Tokyo-Narita)Kanji used京capital成becomePitch accentけいせいUsed in vocabulary京けい成せい電でん鉄てつKeisei Electric Railway; K'SEINoun新しん京けい成せい線せんNew Keisei LineNoun京けい成せい線せんKeisei LineNounExamples1京けい成せいのスカイライナーは空くう港こうから７５分ふんで上野こうずけ駅えきに着つきます。From the airport, the Keisei Line Sky-Liner will take you to Ueno Station in 75 minutes.