| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 11:55 | 12:02 | -7 | 3 min | Block | 24108 |
| 531 Willowbrook | 12:23 | 12:35 | -12 | 24 min | Block | 19103 |
| 531 Willowbrook | 12:53 | 12:56 | -4 | 54 min | Block | 18139 |
| 531 Willowbrook | 13:23 | 13:21 | +2 | 84 min | Block | 24135 |
| 531 Willowbrook | 13:47 | 13:48 | -1½ | Block | 7483 | |
| 531 Willowbrook | 14:07 | 14:05 | +2 | Block | 7493 | |
| 531 Willowbrook | 14:27 | Block | ||||
| 531 Willowbrook | 14:47 | 14:35 | +11 | Block | 18153 | |
| 531 Willowbrook | 15:07 | 14:57 | +9½ | Block | 18367 | |
| 531 Willowbrook | 15:27 | 15:30 | -4 | Block | 18139 | |
| 531 Willowbrook | 15:47 | 15:48 | -2 | Block | 18123 | |
| 531 Willowbrook | 16:07 | 16:03 | +3½ | Block | 18102 | |
| 531 Willowbrook | 16:27 | Block | ||||
| 531 Willowbrook | 16:46 | 16:53 | -7 | Block | 24108 | |
| 531 Willowbrook | 17:01 | Block | ||||
| 531 Willowbrook | 17:18 | 17:06 | +11 | Block | 18153 | |
| 531 Willowbrook | 17:33 | 17:23 | +9½ | Block | 18367 | |
| 531 Willowbrook | 17:53 | 17:56 | -4 | Block | 18139 | |
| 531 Willowbrook | 18:12 | 18:13 | -2 | Block | 18123 | |
| 531 Willowbrook | 18:32 | 18:28 | +3½ | Block | 18102 | |
| 531 Willowbrook | 19:00 | Block | ||||
| 531 Willowbrook | 19:30 | 19:18 | +11 | Block | 18153 | |
| 531 Willowbrook | 19:59 | 19:49 | +9½ | Block | 18367 | |
| 531 Willowbrook | 20:29 | 20:30 | -2 | Block | 18123 | |
| 531 Willowbrook | 20:57 | Block |