| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 16:28 | 16:38 | -10½ | 15 min | Block | 24135 |
| 531 Willowbrook | 16:47 | 16:53 | -6 | 30 min | Block | 9695 |
| 531 Willowbrook | 17:04 | 17:10 | -6½ | 41 min | Block | 18134 |
| 531 Willowbrook | 17:22 | 17:25 | -3 | 59 min | Block | 24136 |
| 531 Willowbrook | 17:38 | 17:44 | -7 | 75 min | Block | 19110 |
| 531 Willowbrook | 17:56 | 17:59 | -3 | Block | 18146 | |
| 531 Willowbrook | 18:13 | 18:14 | -2 | Block | 24102 | |
| 531 Willowbrook | 18:32 | 18:24 | +7 | Block | 19128 | |
| 531 Willowbrook | 18:52 | 19:02 | -10½ | Block | 24135 | |
| 531 Willowbrook | 19:15 | 19:21 | -6 | Block | 9695 | |
| 531 Willowbrook | 19:44 | 19:50 | -7 | Block | 19110 | |
| 531 Willowbrook | 20:14 | 20:17 | -3 | Block | 18146 | |
| 531 Willowbrook | 20:44 | 20:36 | +7 | Block | 19128 | |
| 531 Willowbrook | 21:11 | 21:17 | -6 | Block | 9695 | |
| 531 Willowbrook | 22:08 | 22:11 | -3 | Block | 18146 | |
| 531 Willowbrook | 23:07 | 23:06 | +0 | Block | 9672 | |
| 531 Willowbrook | 24:07 | 24:10 | -3 | Block | 18146 | |
| 531 Willowbrook | 06:09 | Block | ||||
| 531 Willowbrook | 06:25 | Block | ||||
| 531 Willowbrook | 06:41 | Block | ||||
| 531 Willowbrook | 06:56 | Block | ||||
| 531 Willowbrook | 07:11 | Block | ||||
| 531 Willowbrook | 07:28 | Block | ||||
| 531 Willowbrook | 07:40 | Block | ||||
| 531 Willowbrook | 07:53 | Block |