패스트리딩에 나오는 문제인데 ㅜ 해석이 잘안되요

She began walking up and down the hall, and whenever the porter came by, she asked him the time.

This, she kept telling herself, was the one plane she was never to miss. It gad taken months to persuade her husband to allow her to go to Paris. If she missed it, he might easily decide that she should cancel the whole thing.

도와주세요