| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 09:03 | 09:03 | -0 | 9 min | Block | 19133 |
| 531 Willowbrook | 09:23 | 09:21 | +1 | 29 min | Block | 9684 |
| 531 Willowbrook | 09:47 | 09:50 | -3½ | 53 min | Block | 24129 |
| 531 Willowbrook | 10:17 | 10:13 | +3½ | 83 min | Block | 18366 |
| 531 Willowbrook | 10:47 | 10:50 | -4 | Block | 18153 | |
| 531 Willowbrook | 11:17 | 11:17 | -0 | Block | 18111 | |
| 531 Willowbrook | 11:47 | 11:41 | +6 | Block | 24126 | |
| 531 Willowbrook | 12:17 | 12:13 | +4 | Block | 9678 | |
| 531 Willowbrook | 12:47 | 12:46 | +1 | Block | 9788 | |
| 531 Willowbrook | 13:17 | 13:14 | +2½ | Block | 24148 | |
| 531 Willowbrook | 13:39 | 13:39 | -0 | Block | 19133 | |
| 531 Willowbrook | 13:59 | 13:57 | +1 | Block | 9684 | |
| 531 Willowbrook | 14:19 | Block | ||||
| 531 Willowbrook | 14:39 | 14:42 | -3½ | Block | 24129 | |
| 531 Willowbrook | 14:59 | 14:55 | +3½ | Block | 18366 | |
| 531 Willowbrook | 15:19 | 15:18 | +1 | Block | 9788 | |
| 531 Willowbrook | 15:39 | 15:42 | -4 | Block | 18153 | |
| 531 Willowbrook | 15:59 | 15:59 | -0 | Block | 18111 | |
| 531 Willowbrook | 16:19 | Block | ||||
| 531 Willowbrook | 16:37 | 16:31 | +6 | Block | 24126 | |
| 531 Willowbrook | 16:55 | Block | ||||
| 531 Willowbrook | 17:13 | 17:16 | -3½ | Block | 24129 | |
| 531 Willowbrook | 17:33 | 17:29 | +3½ | Block | 18366 | |
| 531 Willowbrook | 17:53 | 17:52 | +1 | Block | 9788 | |
| 531 Willowbrook | 18:12 | 18:15 | -4 | Block | 18153 |