Table 5: Optimal crew rostering plan with and .

RotaCrew route sequenceWorking time (min)Income (yuan)

12108211417233722910611838.8
371363816194015351443

259253233182441312026924912162.7
28121136303934272942

Crewmembers used: 56, evaluation function: 2.0035, average working time: 9177.5 min, and average income: 12000.8 yuan.