Research Article
Optimization of High-Speed Railway Line Planning Considering Extra-Long Distance Transportation
Table 3
Statistics of OD pairs in HSR network.
| | The shortest distance between OD pairs/km | Number of OD pairs | Proportion |
| | <300 | 1666 | 7.21% | | 300–500 | 1660 | 7.18% | | 500–1000 | 5257 | 22.75% | | 1000–1500 | 5452 | 23.59% | | More than 1500 | 9077 | 39.27% |
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