| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 16:59 | 16:48 | +10½ | 9 min | Block | 18128 |
| 531 Willowbrook | 17:16 | 17:14 | +2 | 26 min | Block | 9686 |
| 531 Willowbrook | 17:34 | 17:37 | -3 | 44 min | Block | 18376 |
| 531 Willowbrook | 17:52 | 17:59 | -7½ | 62 min | Block | 18120 |
| 531 Willowbrook | 18:12 | 18:12 | -0 | 82 min | Block | 18156 |
| 531 Willowbrook | 18:32 | Block | 24124 | |||
| 531 Willowbrook | 18:55 | 18:57 | -2 | Block | 24107 | |
| 531 Willowbrook | 19:25 | 19:23 | +2 | Block | 9686 | |
| 531 Willowbrook | 19:55 | 19:58 | -3 | Block | 18376 | |
| 531 Willowbrook | 20:25 | 20:25 | -0 | Block | 18156 | |
| 531 Willowbrook | 20:53 | 20:55 | -2 | Block | 24107 | |
| 531 Willowbrook | 21:51 | 21:54 | -3 | Block | 18376 | |
| 531 Willowbrook | 22:50 | 22:51 | -1½ | Block | 24147 | |
| 531 Willowbrook | 23:50 | 23:53 | -3 | Block | 18376 | |
| 531 Willowbrook | 05:51 | Block | ||||
| 531 Willowbrook | 06:07 | Block | ||||
| 531 Willowbrook | 06:23 | Block | ||||
| 531 Willowbrook | 06:38 | Block | ||||
| 531 Willowbrook | 06:53 | Block | ||||
| 531 Willowbrook | 07:08 | Block | ||||
| 531 Willowbrook | 07:20 | Block | ||||
| 531 Willowbrook | 07:33 | Block | ||||
| 531 Willowbrook | 07:45 | Block | ||||
| 531 Willowbrook | 08:00 | Block | ||||
| 531 Willowbrook | 08:20 | Block |