Optimization of Train Trip Package Operation Scheme

Table 2

OD flows by package among 8 package regions (tons/year).

Region	1	2	3	4	5	6	7	8
1	—	139790	8284	34410	20431	80648	10753	44088
2	50294	—	62909	136105	57034	140123	67275	108884
3	7710	96678	—	—	—	32028	—	15421
4	88962	172889	—	—	120854	119176	186317	100712
5	13255	46392	—	26510	—	64381	—	31954
6	44764	135649	42155	121667	104032	—	59998	109145
7	20523	79930	—	106933	—	74529	—	73449
8	31014	180416	39662	96321	79025	188766	65606	—