Research Article
Mathematical Solutions for Solving Periodic Railway Transportation
Table 3
Runtime and journey time in problems with different
frequencies.
| | B&B | CPLEX
(B&B) | LINGO
(B&B) |
TOPOL. | | | Heuristic
1.0 |
Heuristic 1.1 |
Heuristic
1.1 | Heuristic
2 | Frequency | Run | Run |
Journey | Run |
Journey | Run |
Journey | Run | Journey | time | time | time | time | time | time | time | time | time |
| 140 | 15” | 17” | 2:16:19 | 15” | 2:20:18 | 24” | 2:16:19 | 4” | 2:18:35 | 120 | 156” | 16” | 2:16:17 | 14” | 2:16:17 | 23” | 2:18:47 | 4” | 2:18:55 | 100 | 5 h. | 18” | 2:22:55 | 15” | 2:23:10 | 28” | 2:22:55 | 4” | 2:19:09 | 90 | 1065” | 17” | 2:20:34 | 15” | 2:26:25 | 28” | 2:31:58 | 4” | 2:22:08 | 75 | 1 h. | 1 h. | 2:29:18 | 1 h. | — | 25” | 2:24:16 | 6” | 2:23:30 | 60 | 1 h. | 1 h. | 2:21:23 | 1 h. | — | 1 h. | — | 46” | 2:32:11 |
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