In some cities, due to the uniform schedule and too many motor vehicles, it is easy to form morning and evening traffic peaks  It is not easy for citizens to commute to and from work during rush hours
in order to ease the traffic pressure on people to commute to and from work, a government consultant proposes to adopt a system of commuting in different periods of time, that is, different units can commute to and from work in different periods of time
The number of motor vehicles in the city continues to increase, and traffic congestion occurs from time to time even if it is not in the morning and evening rush hours