A mechanic checks a bullet train at a bullet train maintenance center in Southwest China’s Chongqing municipality, Aug 15, 2019. Workers maintain the bullet trains to keep them in good condition for the ongoing summer travel rush. [Photo by Su Zhigang/Provided to chinadaily.com.cn]
A mechanic checks a bullet train at a bullet train maintenance center in Southwest China’s Chongqing municipality Aug 15, 2019. [Photo by Su Zhigang/Provided to chinadaily.com.cn]
A Hexie (harmony) bullet train is parked at a bullet train maintenance center in Southwest China’s Chongqing municipality, Aug 15, 2019. [Photo by Su Zhigang/Provided to chinadaily.com.cn]
A mechanic checks a bullet train at a bullet train maintenance center in Southwest China’s Chongqing municipality, Aug 15, 2019. [Photo by Su Zhigang/Provided to chinadaily.com.cn]
A Hexie (harmony) bullet train is parked at a bullet train maintenance center in Southwest China’s Chongqing municipality, Aug 15, 2019. [Photo by Su Zhigang/Provided to chinadaily.com.cn]
A mechanic checks a bullet train at a bullet train maintenance center in Southwest China's Chongqing municipality, Aug 15, 2019. [Photo by Su Zhigang/Provided to chinadaily.com.cn]
Workers scrutinize a bullet train at a maintenance center in Southwest China’s Chongqing municipality, Aug 15, 2019. [Photo by Su Zhigang/Provided to chinadaily.com.cn]
A maintenance worker examines a bullet train’s interior at a maintenance center in Southwest China’s Chongqing municipality, Southwest China, Aug 15, 2019. [Photo by Su Zhigang/Provided to chinadaily.com.cn]