| Track | Item | C1 | C2 | C3 | C4 | C5 |
| Rail | Long rail | 100.0 | 96.3 | 100.0 | 97.4 | 100.0 |
| Unit length rail | 0.0 | 3.7 | 0.0 | 2.6 | 0.0 | |
| Roadbed | Concrete slab | 0.0 | 0.0 | 5.3 | 16.4 | 66.9 |
| Ballast | 100.0 | 81.5 | 84.2 | 81.0 | 32.5 | |
| Boundary | 0.0 | 18.5 | 10.5 | 2.6 | 0.6 | |
| Liner and curve radius (R) | Straight lines | 83.3 | 70.4 | 52.6 | 50.9 | 48.5 |
| R > 3000 | 16.7 | 29.6 | 47.4 | 41.4 | 46.1 | |
| 1000 < R ≤ 3000 | 0.0 | 0.0 | 0.0 | 3.4 | 3.3 | |
| R ≤1000 | 0.0 | 0.0 | 0.0 | 4.3 | 1.8 | |
| Structure | No structure | 16.7 | 3.7 | 15.8 | 10.3 | 1.2 |
| Inside tunnel | 16.7 | 7.4 | 10.5 | 21.6 | 65.7 | |
| Mine-head | 0.0 | 0.0 | 5.3 | 4.3 | 0.6 | |
| Elevated structure | 0.0 | 29.6 | 21.1 | 26.7 | 16.0 | |
| Bridge | 16.7 | 33.3 | 26.3 | 16.4 | 4.2 | |
| Boundary | 50.0 | 25.9 | 21.1 | 20.7 | 12.3 | |
| Speed | High speed | 100.0 | 96.3 | 100.0 | 89.7 | 92.2 |
| Low speed | 0.0 | 3.7 | 0.0 | 10.3 | 7.8 | |
| Branching | No branching | 100.0 | 96.3 | 89.5 | 96.6 | 99.4 |
| With 1 branching | 0.0 | 3.7 | 10.5 | 3.4 | 0.6 | |
| Expansion joint | No expansion joint | 83.3 | 88.9 | 84.2 | 92.2 | 99.7 |
| Included | 16.7 | 11.1 | 15.8 | 7.8 | 0.3 | |
| Glued-insulated joint | No glued-insulated joint | 66.7 | 85.2 | 78.9 | 89.7 | 89.8 |
| Included | 33.3 | 14.8 | 21.1 | 10.3 | 10.2 |