| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 14:58 | 14:57 | +0 | 1 min | 321 025 | 19111 |
| 531 Willowbrook | 15:18 | 15:29 | -11½ | 21 min | 320 012 | 18159 |
| 531 Willowbrook | 15:38 | 15:44 | -6 | 41 min | 321 019 | 24134 |
| 531 Willowbrook | 15:58 | 16:00 | -3 | 61 min | 321 030 | 19138 |
| 531 Willowbrook | 16:18 | 81 min | 321 031 | |||
| 531 Willowbrook | 16:36 | 16:44 | -9 | 321 022 | 16128 | |
| 531 Willowbrook | 16:54 | 17:05 | -11 | 502 044 | 7502 | |
| 531 Willowbrook | 17:12 | 17:12 | -0 | 321 014 | 18364 | |
| 531 Willowbrook | 17:30 | 17:29 | +0 | 321 025 | 19111 | |
| 531 Willowbrook | 17:48 | 17:59 | -11½ | 320 012 | 18159 | |
| 531 Willowbrook | 18:06 | 18:12 | -6 | 321 019 | 24134 | |
| 531 Willowbrook | 18:25 | 18:27 | -3 | 321 030 | 19138 | |
| 531 Willowbrook | 18:52 | 321 031 | ||||
| 531 Willowbrook | 19:22 | 19:22 | -0 | 321 014 | 18364 | |
| 531 Willowbrook | 19:52 | 19:51 | +0 | 321 025 | 19111 | |
| 531 Willowbrook | 20:22 | 20:28 | -6 | 321 019 | 24134 | |
| 531 Willowbrook | 20:50 | 321 031 | ||||
| 531 Willowbrook | 21:48 | 21:47 | +0 | 321 025 | 19111 | |
| 531 Willowbrook | 22:47 | 22:49 | -2 | 321 007 | 18149 | |
| 531 Willowbrook | 23:47 | 23:46 | +0 | 321 025 | 19111 | |
| 531 Willowbrook | 05:47 | 801 006 | ||||
| 531 Willowbrook | 06:02 | 321 028 | ||||
| 531 Willowbrook | 06:17 | 801 027 | ||||
| 531 Willowbrook | 06:31 | 502 006 | ||||
| 531 Willowbrook | 06:48 | 321 012 |