Research Article
Bilevel Programming Model of Urban Public Transport Network under Fairness Constraints
Table 2
Relevant data of different travel groups.
| Travel Groups | Percentage of total travel | Car ownership ratio | Time value (yuan/h) |
| High income group | 25% | 90% | 25 |
| Medium income group | 40% | 45% | 16 |
| Low income group | 35% | 5% | 6 |
|
|