Dear Mr. OO we regret to inform you that your flight MU551 departing from SHANGHAI PUDONG to LONDON on 18/05/2024 has been changed due to Relevant restrictions on destination airports. Your new flight schedule is flight MU551 departing from SHANGHAI PUDONG T1 at 13:40 on 18/05/2024, and arriving at LONDON 4. You may reschedule your flight or request a refund of any unused portion of your ticket without a refund fee. Special products are subject to the relevant rules. Please make contact with your ticket agency or call China Eastern Airlines customer service hotline 95530 for more information.

이렇게 문자 받았는데

원래 비행기가 

2024.5.18. 상하이 푸동 12:55 > 런던 이었거든

근데 이 스케줄이 바뀐거고 

2024.5.18. 상하이 푸동 13:40 > 런던 이렇게 바뀜

이거 맞지??? 그리고 내가 별도로 해야할 건 없구????