Determining the Level of Service Scale of Public Transport System considering the Distribution of Service Quality

Table 1

The scale of train LOS.

Train LOS	Train load factor (%)	Description
A	[0, 17.5]	Almost empty
B	(17.5, 60]	Not crowded
C	(60, 80]	Less crowded
D	(80, 100]	Crowded
E	(100, 120]	Very crowded
F	(120, 140]	Overcrowded