https://i.imgur.com/tJgN0e7.jpeg
https://i.imgur.com/WSY5KyV.jpeg
https://i.imgur.com/4vR8QEn.jpeg
https://i.imgur.com/Db9NEmh.jpeg
https://i.imgur.com/AFMyBDR.jpeg
JR全線の営業係数 100以下なら黒字路線