東北新幹線の連結器外れ事故、昨年9月にも宮城県内で発生 誤作動で車両が突然分離 by | Mar 6, 2025 | ニュース | 0 comments Post Content Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.