Maintenance of bullet trains in full swing in Hohhot to ensure safe travel during Spring Festival travel rush

Technicians maintain the bottom of a bullet train at a train depot in Hohhot, north China's Inner Mongolia Autonomous Region, Jan. 17, 2025.

Maintenance of bullet trains is in full swing at a train depot in Hohhot to ensure safe travel during this year's Spring Festival travel rush. (Xinhua/Lian Zhen)

A staff member cleans the surface of a bullet train at a train depot in Hohhot, north China's Inner Mongolia Autonomous Region, Jan. 17, 2025.

Maintenance of bullet trains is in full swing at a train depot in Hohhot to ensure safe travel during this year's Spring Festival travel rush. (Xinhua/Lian Zhen)

A technician inspects a bullet train carriage at a train depot in Hohhot, north China's Inner Mongolia Autonomous Region, Jan. 17, 2025.

Maintenance of bullet trains is in full swing at a train depot in Hohhot to ensure safe travel during this year's Spring Festival travel rush. (Xinhua/Lian Zhen)

Staff members clean the surface of a bullet train at a train depot in Hohhot, north China's Inner Mongolia Autonomous Region, Jan. 17, 2025.

Maintenance of bullet trains is in full swing at a train depot in Hohhot to ensure safe travel during this year's Spring Festival travel rush. (Xinhua/Lian Zhen)

A technician inspects a bullet train at a train depot in Hohhot, north China's Inner Mongolia Autonomous Region, Jan. 17, 2025.

Maintenance of bullet trains is in full swing at a train depot in Hohhot to ensure safe travel during this year's Spring Festival travel rush. (Xinhua/Lian Zhen)

Staff members clean the surface of a bullet train at a train depot in Hohhot, north China's Inner Mongolia Autonomous Region, Jan. 17, 2025.

Maintenance of bullet trains is in full swing at a train depot in Hohhot to ensure safe travel during this year's Spring Festival travel rush. (Xinhua/Lian Zhen)

A bullet train leaves a train depot after maintenance in Hohhot, north China's Inner Mongolia Autonomous Region, Jan. 17, 2025.

Maintenance of bullet trains is in full swing at a train depot in Hohhot to ensure safe travel during this year's Spring Festival travel rush. (Xinhua/Lian Zhen)