| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 09:32 | 09:33 | -2 | 2 min | Block | 9675 |
| 531 Willowbrook | 09:56 | 09:52 | +4 | 25 min | Block | 18124 |
| 531 Willowbrook | 10:26 | 10:28 | -2½ | 55 min | Block | 18126 |
| 531 Willowbrook | 10:56 | 10:44 | +11½ | 85 min | Block | 18118 |
| 531 Willowbrook | 11:26 | 11:29 | -3 | Block | 19138 | |
| 531 Willowbrook | 11:57 | 11:59 | -2½ | Block | 19118 | |
| 531 Willowbrook | 12:27 | 12:16 | +10 | Block | 25101 | |
| 531 Willowbrook | 12:57 | 13:00 | -3½ | Block | 18378 | |
| 531 Willowbrook | 13:27 | 13:28 | -1 | Block | 24109 | |
| 531 Willowbrook | 13:49 | 13:45 | +3½ | Block | 24125 | |
| 531 Willowbrook | 14:09 | 14:10 | -2 | Block | 9675 | |
| 531 Willowbrook | 14:29 | Block | ||||
| 531 Willowbrook | 14:49 | 14:45 | +4 | Block | 18124 | |
| 531 Willowbrook | 15:09 | 15:11 | -2½ | Block | 18126 | |
| 531 Willowbrook | 15:29 | 15:32 | -3½ | Block | 18378 | |
| 531 Willowbrook | 15:49 | 15:37 | +11½ | Block | 18118 | |
| 531 Willowbrook | 16:09 | 16:12 | -3 | Block | 19138 | |
| 531 Willowbrook | 16:29 | Block | ||||
| 531 Willowbrook | 16:46 | 16:48 | -2½ | Block | 19118 | |
| 531 Willowbrook | 17:04 | Block | ||||
| 531 Willowbrook | 17:22 | 17:18 | +4 | Block | 18124 | |
| 531 Willowbrook | 17:42 | 17:44 | -2½ | Block | 18126 | |
| 531 Willowbrook | 18:02 | 18:05 | -3½ | Block | 18378 | |
| 531 Willowbrook | 18:21 | 18:09 | +11½ | Block | 18118 | |
| 531 Willowbrook | 18:41 | 18:44 | -3 | Block | 19138 |