Table 2.
Information of transportation time and unit transportation cost between stations.
| A | B | tk/min | ck/CNY | A | B | tk/min | ck/CNY |
|---|---|---|---|---|---|---|---|
| 1 | 3 | 13 | 3.0 | 3 | 9 | 13 | 3.5 |
| 1 | 4 | 14 | 2.5 | 4 | 7 | 15 | 4.5 |
| 1 | 5 | 23 | 4.0 | 4 | 8 | 18 | 4.5 |
| 1 | 6 | 21 | 3.5 | 4 | 9 | 6 | 2.0 |
| 2 | 3 | 28 | 9.8 | 5 | 7 | 18 | 4.6 |
| 2 | 4 | 33 | 8.2 | 5 | 8 | 24 | 4.6 |
| 2 | 5 | 35 | 5.4 | 5 | 9 | 11 | 2.0 |
| 2 | 6 | 29 | 7.0 | 6 | 7 | 22 | 4.6 |
| 3 | 7 | 9 | 2.5 | 6 | 8 | 21 | 3.8 |
| 3 | 8 | 16 | 4.0 | 6 | 9 | 6 | 1.5 |