| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 10:24 | 10:27 | -3½ | 2 min | Block | 24145 |
| 531 Willowbrook | 10:54 | 10:52 | +1½ | 29 min | Block | 7493 |
| 531 Willowbrook | 11:24 | 11:25 | -1½ | 59 min | Block | 19105 |
| 531 Willowbrook | 11:55 | 11:56 | -1 | 90 min | Block | 19104 |
| 531 Willowbrook | 12:25 | 12:20 | +4 | Block | 9669 | |
| 531 Willowbrook | 12:55 | 12:54 | +0½ | Block | 9706 | |
| 531 Willowbrook | 13:25 | 13:12 | +12 | Block | 9687 | |
| 531 Willowbrook | 13:47 | 13:52 | -5 | Block | 18113 | |
| 531 Willowbrook | 14:07 | 14:16 | -9½ | Block | 24141 | |
| 531 Willowbrook | 14:27 | Block | ||||
| 531 Willowbrook | 14:47 | 14:46 | +1 | Block | 19134 | |
| 531 Willowbrook | 15:07 | 15:10 | -3½ | Block | 24145 | |
| 531 Willowbrook | 15:27 | 15:26 | +0½ | Block | 9706 | |
| 531 Willowbrook | 15:47 | 15:45 | +1½ | Block | 7493 | |
| 531 Willowbrook | 16:07 | 16:08 | -1½ | Block | 19105 | |
| 531 Willowbrook | 16:27 | Block | ||||
| 531 Willowbrook | 16:44 | 16:45 | -1 | Block | 19104 | |
| 531 Willowbrook | 17:02 | Block | ||||
| 531 Willowbrook | 17:20 | 17:19 | +1 | Block | 19134 | |
| 531 Willowbrook | 17:40 | 17:43 | -3½ | Block | 24145 | |
| 531 Willowbrook | 18:00 | 17:59 | +0½ | Block | 9706 | |
| 531 Willowbrook | 18:19 | 18:17 | +1½ | Block | 7493 | |
| 531 Willowbrook | 18:39 | 18:40 | -1½ | Block | 19105 | |
| 531 Willowbrook | 18:59 | Block | ||||
| 531 Willowbrook | 19:29 | 19:28 | +1 | Block | 19134 |