| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 17:38 | 17:39 | -1 | 1 min | 321 025 | 18144 |
| 531 Willowbrook | 17:56 | 18:01 | -5 | 18 min | 320 012 | 24117 |
| 531 Willowbrook | 18:13 | 18:02 | +10 | 35 min | 321 019 | 19121 |
| 531 Willowbrook | 18:32 | 18:33 | -1 | 54 min | 321 030 | 24102 |
| 531 Willowbrook | 19:00 | 19:02 | -2½ | 82 min | 321 031 | 19139 |
| 531 Willowbrook | 19:29 | 19:25 | +3 | 321 014 | 18149 | |
| 531 Willowbrook | 19:59 | 20:00 | -1 | 321 025 | 18144 | |
| 531 Willowbrook | 20:29 | 20:18 | +10 | 321 019 | 19121 | |
| 531 Willowbrook | 20:57 | 20:59 | -2½ | 321 031 | 19139 | |
| 531 Willowbrook | 21:55 | 21:56 | -1 | 321 025 | 18144 | |
| 531 Willowbrook | 22:54 | 22:47 | +6½ | 321 007 | 19118 | |
| 531 Willowbrook | 23:54 | 23:55 | -1 | 321 025 | 18144 | |
| 531 Willowbrook | 05:54 | 801 006 | ||||
| 531 Willowbrook | 06:09 | 321 028 | ||||
| 531 Willowbrook | 06:24 | 801 027 | ||||
| 531 Willowbrook | 06:38 | 502 006 | ||||
| 531 Willowbrook | 06:55 | 321 012 | ||||
| 531 Willowbrook | 07:11 | 321 022 | ||||
| 531 Willowbrook | 07:28 | 801 015 | ||||
| 531 Willowbrook | 07:44 | 801 029 | ||||
| 531 Willowbrook | 08:04 | 801 006 | ||||
| 531 Willowbrook | 08:24 | 321 028 | ||||
| 531 Willowbrook | 08:44 | 502 006 | ||||
| 531 Willowbrook | 09:04 | 321 012 | ||||
| 531 Willowbrook | 09:24 | 321 010 |