Determination of Bus Crowding Coefficient Based on Passenger Flow Forecasting

Table 2

Classification of crowding service quality [20].

QOS	Loading Frequency	Description
A	0~0.5	Passengers can randomly choose seats
B	0.5~0.8	Passengers can appropriately choose seats.
C	0.8~1.0	All passengers have seats but they are less selective
D	1.0~1.25	They are 20% passengers need to stand, but passengers still have personal space
E	1.25~1.5	There are only 1/3 passengers need to stand, some of them have contact, and there is pressure.
F	>1.5	Passengers are obviously crowded and have a strong sense of oppression