もう「マイル修行」は通用しない 航空会社、上級会員制度改革でエコノミー層切り捨て加速 by | Apr 2, 2024 | ニュース | 0 comments Post Content Submit a Comment Cancel replyYour email address will not be published.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.