Why did the Axel train stop?

Axel train stopped due to the epidemic. Aksai belongs to Tianshui City, Gansu Province. Information on epidemic prevention and control shows that as of February 2, 2022, Tianshui is a high-risk area and the train has been stopped. Tianshui epidemic prevention policy:

1. People living in low-risk areas in recent 7 days are required to complete nucleic acid detection twice within 3 days.

2. Implement 7-day home isolation for overflow personnel in high-risk areas.

3. Those who really need to return to heaven must report to the community (village) and work unit to which their destination belongs three days in advance.