Pinapatakbo ang silangang bahagi , ang Silangang Linya ng Chuo ( Zhong  Yang  Dong  Xian  , Chuo @-@ tosen ) , ng East Japan Railway Company ( JR East ) , samantalang pinamamahalaan naman ang kanlurang bahagi , ang Kanlurang Linya ng Chuo ( Zhong  Yang  Xi  Xian  , Chuo @-@ saisen ) , ng Central Japan Railway Company ( JR Central ).
