| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 15:25 | 15:18 | +7 | 5 min | Block | 18124 |
| 531 Willowbrook | 15:45 | 15:47 | -2 | 34 min | Block | 18126 |
| 531 Willowbrook | 16:05 | 52 min | Block | 18378 | ||
| 531 Willowbrook | 16:25 | 16:21 | +3½ | 72 min | Block | 18118 |
| 531 Willowbrook | 16:45 | 16:52 | -7½ | Block | 19138 | |
| 531 Willowbrook | 17:03 | 17:02 | +0 | Block | 18142 | |
| 531 Willowbrook | 17:20 | 17:07 | +13 | Block | 19118 | |
| 531 Willowbrook | 17:38 | 17:33 | +4½ | Block | 24108 | |
| 531 Willowbrook | 17:53 | 17:46 | +7 | Block | 18124 | |
| 531 Willowbrook | 18:13 | 18:15 | -2 | Block | 18126 | |
| 531 Willowbrook | 18:33 | Block | 18378 | |||
| 531 Willowbrook | 18:51 | 18:47 | +3½ | Block | 18118 | |
| 531 Willowbrook | 19:11 | 19:18 | -7½ | Block | 19138 | |
| 531 Willowbrook | 19:30 | 19:29 | +0 | Block | 18142 | |
| 531 Willowbrook | 19:59 | 19:52 | +7 | Block | 18124 | |
| 531 Willowbrook | 20:29 | 20:31 | -2 | Block | 18126 | |
| 531 Willowbrook | 20:58 | 20:54 | +3½ | Block | 18118 | |
| 531 Willowbrook | 21:28 | 21:27 | +0 | Block | 18142 | |
| 531 Willowbrook | 22:24 | 22:26 | -2 | Block | 18126 | |
| 531 Willowbrook | 23:22 | 23:16 | +5½ | Block | 16111 | |
| 531 Willowbrook | 24:22 | 24:24 | -2 | Block | 18126 | |
| 531 Willowbrook | 06:22 | Block | ||||
| 531 Willowbrook | 06:55 | Block | ||||
| 531 Willowbrook | 07:26 | Block | ||||
| 531 Willowbrook | 07:59 | Block |