| Air (route)
(Port pair) | R1 | R2 | R3 | R4 |
| 12 | 0 | 1 | 0 | 0 |
| 13 | 0 | 0 | 0 | 1 |
| 14 | 1 | 1 | 0 | 0 |
| 15 | 0 | 0 | 0 | 1 |
| 16 | 1 | 1 | 0 | 0 |
| 21 | 0 | 0 | 0 | 0 |
| 23 | 0 | 0 | 0 | 0 |
| 24 | 0 | 1 | 0 | 0 |
| 25 | 0 | 0 | 0 | 0 |
| 26 | 0 | 1 | 0 | 0 |
| 31 | 0 | 0 | 0 | 1 |
| 32 | 0 | 0 | 0 | 0 |
| 34 | 0 | 0 | 1 | 0 |
| 35 | 0 | 0 | 1 | 1 |
| 36 | 0 | 0 | 0 | 0 |
| 41 | 1 | 0 | 0 | 1 |
| 42 | 0 | 1 | 0 | 0 |
| 43 | 0 | 0 | 1 | 1 |
| 45 | 0 | 0 | 1 | 0 |
| 46 | 1 | 1 | 0 | 0 |
| 51 | 0 | 0 | 0 | 1 |
| 52 | 0 | 0 | 0 | 0 |
| 53 | 0 | 0 | 1 | 1 |
| 54 | 0 | 0 | 1 | 1 |
| 56 | 0 | 0 | 0 | 0 |
| 61 | 1 | 0 | 0 | 0 |
| 62 | 0 | 1 | 0 | 0 |
| 63 | 0 | 0 | 0 | 0 |
| 64 | 1 | 1 | 0 | 0 |
| 65 | 0 | 0 | 0 | 0 |