| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 11:34 | 11:40 | -6 | 10 min | 321 022 | 24139 |
| 531 Willowbrook | 12:04 | 34 min | 321 023 | 18102 | ||
| 531 Willowbrook | 12:33 | 12:25 | +7 | 63 min | 321 015 | 9690 |
| 531 Willowbrook | 13:03 | 13:03 | -0 | 320 017 | 24132 | |
| 531 Willowbrook | 13:33 | 13:33 | -0½ | 321 029 | 24114 | |
| 531 Willowbrook | 13:58 | 13:57 | +0½ | 321 014 | 18157 | |
| 531 Willowbrook | 14:18 | 14:11 | +7 | 321 010 | 18375 | |
| 531 Willowbrook | 14:38 | 502 045 | ||||
| 531 Willowbrook | 14:58 | 15:02 | -4 | 321 016 | 18369 | |
| 531 Willowbrook | 15:18 | 15:18 | -0½ | 321 024 | 19103 | |
| 531 Willowbrook | 15:39 | 15:39 | -0 | 320 017 | 24132 | |
| 531 Willowbrook | 15:59 | 15:54 | +4½ | 321 020 | 18381 | |
| 531 Willowbrook | 16:19 | 16:25 | -6 | 321 022 | 24139 | |
| 531 Willowbrook | 16:38 | 321 031 | ||||
| 531 Willowbrook | 16:55 | 321 023 | 18102 | |||
| 531 Willowbrook | 17:13 | 502 045 | ||||
| 531 Willowbrook | 17:31 | 17:35 | -4 | 321 016 | 18369 | |
| 531 Willowbrook | 17:49 | 17:49 | -0½ | 321 024 | 19103 | |
| 531 Willowbrook | 18:06 | 18:06 | -0 | 320 017 | 24132 | |
| 531 Willowbrook | 18:23 | 18:18 | +4½ | 321 020 | 18381 | |
| 531 Willowbrook | 18:42 | 18:48 | -6 | 321 022 | 24139 | |
| 531 Willowbrook | 19:09 | 321 031 | ||||
| 531 Willowbrook | 19:39 | 19:43 | -4 | 321 016 | 18369 | |
| 531 Willowbrook | 20:08 | 20:08 | -0½ | 321 024 | 19103 | |
| 531 Willowbrook | 20:38 | 20:33 | +4½ | 321 020 | 18381 |