Improving Synchronization in an Air and High-Speed Rail Integration Service via Adjusting a Rail Timetable: A Real-World Case Study in China

Table 4

Accessible cities for 5 origins before and after adjusting timetable.

Origin	Before adjustments	After adjustments	Change
Beijing	35	40	+5
Zhuozhou	8	14	+7
Gaobeidian	12	14	+2
Baoding	33	36	+3
Dingzhou	7	7	+0