Research Article
Simultaneous Optimization of Train Timetabling and Platforming Problems for High-Speed Multiline Railway Network
Table 5
Performance comparison with an increase in the number of trains.
| Scenario | Number of trains | Objective | CPU time (s) |
| 1-1 | 5 | 95.9 | 0.1 | 1-2 | 10 | 205.9 | 1.3 | 1-3 | 15 | 306.1 | 6 | 1-4 | 20 | 417.1 | 6.3 | 1-5 | 25 | 553.2 | 123.0 | 1-6 | 30 | 667.0 | 116.4 | 1-7 | 35 | 782.8 | 163.2 | 1-8 | 40 | 888.2 | 366.1 | 1-9 | 44 | 997.9 | 429.8 |
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