East Japan Railway Company (東日本旅客鉄道 Higashi-Nihon Ryokyaku Tetsudo or JR東日本; JR Higashi-Nihon) is a Japanese private railroad company among the seven JR companies.
Lines Tokyo: Yamanote Line, Keihin-Tohoku Line, Yokohama Line, Negishi Line, Nanbu Line, Saikyo Line