| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 17:24 | 17:26 | -3 | 6 min | Block | 18124 |
| 531 Willowbrook | 17:44 | 17:50 | -6½ | 24 min | Block | 18126 |
| 531 Willowbrook | 18:04 | 18:04 | -0½ | 44 min | Block | 18378 |
| 531 Willowbrook | 18:23 | 18:21 | +1 | 63 min | Block | 18118 |
| 531 Willowbrook | 18:43 | 18:45 | -3 | 83 min | Block | 19138 |
| 531 Willowbrook | 19:03 | 19:08 | -6 | Block | 18142 | |
| 531 Willowbrook | 19:32 | 19:34 | -3 | Block | 18124 | |
| 531 Willowbrook | 20:02 | 20:08 | -6½ | Block | 18126 | |
| 531 Willowbrook | 20:32 | 20:30 | +1 | Block | 18118 | |
| 531 Willowbrook | 21:02 | 21:07 | -6 | Block | 18142 | |
| 531 Willowbrook | 21:59 | 22:05 | -6½ | Block | 18126 | |
| 531 Willowbrook | 22:57 | 22:52 | +4½ | Block | 16111 | |
| 531 Willowbrook | 23:57 | 24:03 | -6½ | Block | 18126 | |
| 531 Willowbrook | 06:01 | Block | ||||
| 531 Willowbrook | 06:34 | Block | ||||
| 531 Willowbrook | 07:04 | Block | ||||
| 531 Willowbrook | 07:35 | Block | ||||
| 531 Willowbrook | 08:06 | Block | ||||
| 531 Willowbrook | 08:36 | Block | ||||
| 531 Willowbrook | 09:07 | Block | ||||
| 531 Willowbrook | 09:37 | Block | ||||
| 531 Willowbrook | 10:07 | Block | ||||
| 531 Willowbrook | 10:37 | Block | ||||
| 531 Willowbrook | 11:08 | Block | ||||
| 531 Willowbrook | 11:39 | Block |