【正确答案】 D

【答案解析】[听力原文]
M: Your attention please! Due to a power outage, all trains to South Wales will be delayed from 10 a.m. until 1 p.m. Passenger trains to London will be turned around at Newport. Passengers with tickets on the intercity lines are advised to check the timetables for updates. We expect power to be restored by midafternoon and hope to have trains running at timetable by this evening. We are very sorry for the inconvenience caused and we advise passengers to check before they travel into and out of Cardiff today.

选项A错误，火车在这个时间本应该在运行状态。选项B和C陈述了这次火车延误开始和结束的时间。选项D正确。

【正确答案】 A

【答案解析】选项A正确。选项B和C不是所提建议。选项D错误，尽管这是个好主意，但是没有提出。

【正确答案】 C

【答案解析】选项A错误，South Wales是个区域，不够具体。选项B错误，文中暗示火车在Cardiff被阻塞。选项C正确。选项D混淆了“intercity”(城市间)的意思。