| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 11:26 | 14 min | Block | 18102 | ||
| 531 Willowbrook | 11:57 | 11:53 | +3½ | 45 min | Block | 24108 |
| 531 Willowbrook | 12:25 | 12:30 | -5½ | 73 min | Block | 19103 |
| 531 Willowbrook | 12:55 | 12:57 | -3 | Block | 18139 | |
| 531 Willowbrook | 13:25 | 13:23 | +2 | Block | 24135 | |
| 531 Willowbrook | 13:49 | 13:42 | +6 | Block | 7483 | |
| 531 Willowbrook | 14:09 | 14:00 | +8 | Block | 7493 | |
| 531 Willowbrook | 14:29 | Block | ||||
| 531 Willowbrook | 14:49 | 14:49 | -0½ | Block | 18153 | |
| 531 Willowbrook | 15:09 | 15:13 | -4½ | Block | 18367 | |
| 531 Willowbrook | 15:29 | 15:31 | -3 | Block | 18139 | |
| 531 Willowbrook | 15:49 | 15:50 | -1½ | Block | 18123 | |
| 531 Willowbrook | 16:09 | Block | 18102 | |||
| 531 Willowbrook | 16:29 | Block | ||||
| 531 Willowbrook | 16:48 | 16:44 | +3½ | Block | 24108 | |
| 531 Willowbrook | 17:03 | Block | ||||
| 531 Willowbrook | 17:20 | 17:20 | -0½ | Block | 18153 | |
| 531 Willowbrook | 17:35 | 17:39 | -4½ | Block | 18367 | |
| 531 Willowbrook | 17:55 | 17:57 | -3 | Block | 18139 | |
| 531 Willowbrook | 18:14 | 18:15 | -1½ | Block | 18123 | |
| 531 Willowbrook | 18:34 | Block | 18102 | |||
| 531 Willowbrook | 19:02 | Block | ||||
| 531 Willowbrook | 19:32 | 19:32 | -0½ | Block | 18153 | |
| 531 Willowbrook | 20:01 | 20:05 | -4½ | Block | 18367 | |
| 531 Willowbrook | 20:31 | 20:32 | -1½ | Block | 18123 |