| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 16:53 | 16:54 | -1 | 16 min | Block | 18376 |
| 531 Willowbrook | 17:11 | 17:17 | -6½ | 33 min | Block | 19130 |
| 531 Willowbrook | 17:28 | 17:30 | -2 | 50 min | Block | 18136 |
| 531 Willowbrook | 17:46 | 17:45 | +0 | 68 min | Block | 16109 |
| 531 Willowbrook | 18:03 | 18:06 | -3 | 85 min | Block | 24106 |
| 531 Willowbrook | 18:22 | 18:20 | +1½ | Block | 19114 | |
| 531 Willowbrook | 18:42 | 18:31 | +10½ | Block | 7468 | |
| 531 Willowbrook | 19:06 | 19:02 | +4 | Block | 18124 | |
| 531 Willowbrook | 19:35 | 19:37 | -2 | Block | 18136 | |
| 531 Willowbrook | 20:05 | 20:04 | +0 | Block | 16109 | |
| 531 Willowbrook | 20:35 | 20:33 | +1½ | Block | 19114 | |
| 531 Willowbrook | 21:03 | 20:59 | +4 | Block | 18124 | |
| 531 Willowbrook | 22:00 | 21:59 | +0 | Block | 16109 | |
| 531 Willowbrook | 22:59 | 22:54 | +4 | Block | 24147 | |
| 531 Willowbrook | 23:59 | 23:58 | +0 | Block | 16109 | |
| 531 Willowbrook | 06:01 | Block | ||||
| 531 Willowbrook | 06:17 | Block | ||||
| 531 Willowbrook | 06:33 | Block | ||||
| 531 Willowbrook | 06:48 | Block | ||||
| 531 Willowbrook | 07:03 | Block | ||||
| 531 Willowbrook | 07:19 | Block | ||||
| 531 Willowbrook | 07:31 | Block | ||||
| 531 Willowbrook | 07:43 | Block | ||||
| 531 Willowbrook | 07:55 | Block | ||||
| 531 Willowbrook | 08:10 | Block |