2Vansteenwegen, P., Van Oudheusden, D., Developing railway timetables which guarantee a better service[J]. European Journal of Operational Research, 2006, 137(1):337-350.
6Chang Y H,Yeh C H,Shen C C.A multiobjective model for passenger train services planning:application to Taiwan's high-speed rail line[J].Transportation Research Part B,2000,34(2):91-106.