| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 16:30 | 16:22 | +7½ | now | Block | 19128 |
| 531 Willowbrook | 16:50 | 16:59 | -9½ | 36 min | Block | 24135 |
| 531 Willowbrook | 17:09 | 17:15 | -6½ | 52 min | Block | 9695 |
| 531 Willowbrook | 17:24 | 17:30 | -6½ | 61 min | Block | 18134 |
| 531 Willowbrook | 17:42 | 17:44 | -3 | 79 min | Block | 24136 |
| 531 Willowbrook | 17:58 | 18:04 | -7 | Block | 19110 | |
| 531 Willowbrook | 18:16 | 18:19 | -3 | Block | 18146 | |
| 531 Willowbrook | 18:31 | 18:33 | -2 | Block | 24102 | |
| 531 Willowbrook | 18:50 | 18:42 | +7½ | Block | 19128 | |
| 531 Willowbrook | 19:10 | 19:19 | -9½ | Block | 24135 | |
| 531 Willowbrook | 19:33 | 19:39 | -6½ | Block | 9695 | |
| 531 Willowbrook | 20:00 | 20:06 | -7 | Block | 19110 | |
| 531 Willowbrook | 20:30 | 20:33 | -3 | Block | 18146 | |
| 531 Willowbrook | 21:00 | 20:52 | +7½ | Block | 19128 | |
| 531 Willowbrook | 21:26 | 21:32 | -6½ | Block | 9695 | |
| 531 Willowbrook | 22:22 | 22:25 | -3 | Block | 18146 | |
| 531 Willowbrook | 23:21 | 23:19 | +1½ | Block | 9672 | |
| 531 Willowbrook | 24:21 | 24:24 | -3 | Block | 18146 | |
| 531 Willowbrook | 06:26 | Block | ||||
| 531 Willowbrook | 06:42 | Block | ||||
| 531 Willowbrook | 06:58 | Block | ||||
| 531 Willowbrook | 07:13 | Block | ||||
| 531 Willowbrook | 07:28 | Block | ||||
| 531 Willowbrook | 07:45 | Block | ||||
| 531 Willowbrook | 07:57 | Block |