Optimal Electric Bus Scheduling under Travel Time Uncertainty: A Robust Model and Solution Method

Table 4

Computational results of the BP on multiroute instances.

Case		Obj.	#V	Charging amount (kWh)	Run time (s)	BP gap (%)
Case I	0	81638.3	73	11141.3	392	1.02
	1	92313.4	76	16313.4	398	0.96
	2	114236.0	76	17522.4	676	1.10
	3	132200.5	76	18247.8	590	1.32
Case II	0	69279.0	64	6895.6	6248	1.89
	1	76556.2	64	11178.4	8979	1.84
					8261
	2	86540.8	64	13533.2	8261	0.12
	3	98607.3	64	13444.1	6350	1.06