Development of Fuzzy Level of Service Criteria for Bus Rapid Transit considering User Heterogeneities in China

Table 4

BRT fuzzy LOS criteria for the anxious passenger group (ranges and centers of service metrics for fuzzy LOS categories).

Service metrics		Fuzzy LOS categories
		A	B	C	D	E	F
Passenger arrival time (min)	Center	1.2	3.7	6.6	10.4	19.7	52.6
	Range	(0, 3.7)	(1.2, 6.6)	(3.7, 10.4)	(6.6, 19.7)	(10.4, 52.6)	(19.7, ∞)
Passenger wait time (min)	Center	1.2	2.4	4.4	7.3	12.6	19.3
	Range	(0, 2.4)	(1.2, 4.4)	(2.4, 7.3)	(4.4, 12.6)	(7.3, 19.3)	(12.6, ∞)
Bus running speed (km/h)	Center	34.8	27.4	21.8	18.1	14.9	10.8
	Range	(27.4, ∞)	(21.8, 34.8)	(18.1, 27.4)	(14.9, 21.8)	(10.8, 18.1)	(0, 14.9)