Considering that motor vehicles nea

Considering that motor vehicles near bus stations and intersections are easily affected by bus stops, passengers getting on and off, and traffic lights, their average velocity is quite different from the average velocity in the road section. Therefore, it is necessary to study the relationship between the average velocity of mixed vehicles and the proportion of vehicle types in three categories: bus stations and their affected areas, intersections and their affected areas, and bus stations and road sections outside their affected areas.