Optimization of Train Trip Package Operation Scheme

Table 1

Space distance of package transportation regions (km).

Region	1	2	3	4	5	6	7	8
1	—	3768	—	—	—	—	—	—
2		—	1288	2042	689	1463	—	—
3			—	—	—	—	—	—
4				—	1622	—	1100	2527
5					—	998	—	1605
6						—	—	1810
7							—	1637
8								—