| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 09:50 | 09:51 | -1½ | 2 min | Block | 16114 |
| 531 Willowbrook | 10:20 | 10:15 | +4½ | 31 min | Block | 18123 |
| 531 Willowbrook | 10:50 | 10:57 | -8 | 61 min | Block | 18204 |
| 531 Willowbrook | 11:21 | 11:13 | +7½ | Block | 18175 | |
| 531 Willowbrook | 11:51 | 11:51 | -0½ | Block | 18201 | |
| 531 Willowbrook | 12:19 | 12:21 | -2 | Block | 7494 | |
| 531 Willowbrook | 12:49 | 12:44 | +4 | Block | 18101 | |
| 531 Willowbrook | 13:19 | 13:11 | +7½ | Block | 18194 | |
| 531 Willowbrook | 13:43 | 13:24 | +19 | Block | 18146 | |
| 531 Willowbrook | 14:03 | 13:58 | +5 | Block | 18129 | |
| 531 Willowbrook | 14:23 | Block | ||||
| 531 Willowbrook | 14:43 | 14:44 | -1½ | Block | 16114 | |
| 531 Willowbrook | 15:03 | 14:58 | +4½ | Block | 18123 | |
| 531 Willowbrook | 15:23 | 15:18 | +4 | Block | 18101 | |
| 531 Willowbrook | 15:43 | 15:50 | -8 | Block | 18204 | |
| 531 Willowbrook | 16:03 | 15:55 | +7½ | Block | 18175 | |
| 531 Willowbrook | 16:23 | Block | ||||
| 531 Willowbrook | 16:43 | 16:43 | -0½ | Block | 18201 | |
| 531 Willowbrook | 16:58 | Block | ||||
| 531 Willowbrook | 17:14 | 17:15 | -1½ | Block | 16114 | |
| 531 Willowbrook | 17:29 | 17:24 | +4½ | Block | 18123 | |
| 531 Willowbrook | 17:49 | 17:44 | +4 | Block | 18101 | |
| 531 Willowbrook | 18:09 | 18:16 | -8 | Block | 18204 | |
| 531 Willowbrook | 18:29 | 18:21 | +7½ | Block | 18175 | |
| 531 Willowbrook | 18:57 | Block |