Liu Yujun is a rail car driver for the rail fleet of the comprehensive machine repair workshop of the Jilin Engineering Section of Shenyang Railway. This is the last Spring Festival transportation he will be on duty and he will retire in more than 40 days.

The peak of Spring Festival travel has arrived, and Liu Yujun and his team members guard the railway line day and night to ensure train safety. Rail cars have also become workers’ “mobile homes”, with food and accommodation all in the cars.