Taking Beijing Subway's "Time Train" as the main narrative thread, and centering on subway enthusiasts, designers, constructors and operators, the story recounts the construction of China's first subway line, the harmonious coexistence between Beijing Subway and cultural relics, as well as the various changes in subway tickets, carriages and construction brought by the passing of time as trains travel back and forth.
- Created by
- Yun Hao
- Origin
- CN