Why is k308 out of service?

Reason for k308 outage: On July 23rd, k308 train was shut down due to rainstorm and water damage in many places in Henan, and now it has resumed normal operation. K308 train is a fast new air-conditioned train starting with the letter K from Wenzhou to Lanzhou. Wenzhou departure time 18: 50, and arrive in Lanzhou at 8: 1 1 on the third day. The whole train runs.