Related tags:
- metro station
- metro
- station
- railway station
- metro train
- train
- railway
- public transport
- railroad
- rush
- corridor
- public
- fast
- crowd of people
- speed
- tunnel
- crowded
- business travel
- movement
- business trip
- city life
- people walking
- passenger
- hall
- blue city
- group
- inside
- china city
- move
- motion
- transit
- transport
- group of people
- people travel
- business group
