【地下鉄】低迷続きの福岡「七隈線」が、たった1.6キロの延伸で超混雑路線になったワケ
https://www.itmedia.co.jp/business/articles/2305/26/news036.html
https://www.itmedia.co.jp/business/articles/2305/26/news036_2.html
https://www.itmedia.co.jp/business/articles/2305/26/news036_3.html
https://www.itmedia.co.jp/business/articles/2305/26/news036_4.html
https://www.itmedia.co.jp/business/articles/2305/26/news036_5.html