Highway Passenger Transport Based Express Parcel Service Network Design: Model and Algorithm

Table 9

The impact of demand on the HPTB-EPS network.

Solution number	Change of demand	Service frequency	Service capacity	Average cost
				0	+0%	102	500	1421.2	9066.4	109625.7	558692.1
1	+20%	102	500	1421.2	9066.4	131550.8	580617.2
2	+50%	102	500	1421.2	9066.4	164438.6	613505.0
3-1	+100%	102	500	1421.2	9066.4	219251.4	668317.8
3-2	+100%	108	250	1421.2	9583.2	219251.4	668834.6
4	+150%	104	500	1421.2	9196.0	274064.3	723260.3
5	+200%	108	500	1421.2	9583.2	328877.1	778460.3
6	+250%	108	500	1421.2	9583.2	383690.0	833273.2
7	+300%	112	500	1421.2	9848.8	438502.8	888351.6
8	+350%	116	500	1421.2	10352.8	493315.7	943668.5
9	+400%	118	500	1421.2	10416.8	548128.5	998545.3