| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 17:51 | 17:51 | -1 | 12 min | 321 024 | 24127 |
| 531 Willowbrook | 18:08 | 17:57 | +10½ | 29 min | 320 017 | 18108 |
| 531 Willowbrook | 18:25 | 18:21 | +4 | 46 min | 321 020 | 18114 |
| 531 Willowbrook | 18:44 | 18:44 | -0½ | 65 min | 321 022 | 19105 |
| 531 Willowbrook | 19:11 | 19:15 | -4½ | 321 031 | 19131 | |
| 531 Willowbrook | 19:40 | 19:31 | +8 | 321 016 | 19104 | |
| 531 Willowbrook | 20:10 | 20:10 | -1 | 321 024 | 24127 | |
| 531 Willowbrook | 20:40 | 20:36 | +4 | 321 020 | 18114 | |
| 531 Willowbrook | 21:07 | 21:11 | -4½ | 321 031 | 19131 | |
| 531 Willowbrook | 22:05 | 22:05 | -1 | 321 024 | 24127 | |
| 531 Willowbrook | 23:04 | 22:56 | +7½ | 321 007 | 18128 | |
| 531 Willowbrook | 24:04 | 24:04 | -1 | 321 024 | 24127 | |
| 531 Willowbrook | 06:05 | 801 005 | ||||
| 531 Willowbrook | 06:20 | 321 029 | ||||
| 531 Willowbrook | 06:35 | 801 026 | ||||
| 531 Willowbrook | 06:49 | 502 006 | ||||
| 531 Willowbrook | 07:06 | 321 014 | ||||
| 531 Willowbrook | 07:23 | 321 023 | ||||
| 531 Willowbrook | 07:39 | 801 018 | ||||
| 531 Willowbrook | 07:56 | 801 033 | ||||
| 531 Willowbrook | 08:16 | 801 005 | ||||
| 531 Willowbrook | 08:36 | 321 029 | ||||
| 531 Willowbrook | 08:56 | 502 006 | ||||
| 531 Willowbrook | 09:16 | 321 014 | ||||
| 531 Willowbrook | 09:36 | 321 010 |