Optimization Model and Algorithm Design for Airline Fleet Planning in a Multiairline Competitive Environment

Table 2

Basic information of routes and airlines.

Route number	Demand/year	Airline number
1	94046	1, 4, 6, 10
2	26377	1, 2, 4, 6
3	87934	2, 3, 4, 5, 7
4	103394	1, 2, 6, 7
5	65260	1, 2, 5, 6
6	271588	1, 4, 9
7	58920	3, 8
8	103490	3, 8
9	602044	1, 3, 6, 7, 10
10	140488	1, 3, 6, 9
11	63703	2, 4, 6, 9
12	57753	2, 4, 5
13	223	3
14	33106	1, 4, 6, 8, 10
15	55585	1, 2, 4, 5, 6
16	104557	1, 3, 5, 9
17	28042	2, 3, 4, 6, 9
18	9060	1, 3, 8
19	201189	1, 3, 8, 11
20	37931	1, 2, 3, 4, 5, 9