Nearly 100 cars of type 51 remained even after that, and sixty cars of type 51 as well as three cars of Moha 70 remained at the time of the 'Yonsanto' timetable revision made on October 1, 1968.
それでも51系は100両近く残留し、1968年10月1日の「ヨンサントオ」ダイヤ改正前後でも51系が60両、モハ70が3両残存していた。