| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 16:23 | 16:23 | -1 | now | Block | 7475 |
| 531 Willowbrook | 16:41 | 16:39 | +1 | 16 min | Block | 18162 |
| 531 Willowbrook | 16:59 | 17:00 | -1 | 34 min | Block | 18128 |
| 531 Willowbrook | 17:16 | 17:18 | -2½ | 51 min | Block | 18112 |
| 531 Willowbrook | 17:34 | 17:45 | -12 | 69 min | Block | 9686 |
| 531 Willowbrook | 17:52 | 17:48 | +4 | 87 min | Block | 24142 |
| 531 Willowbrook | 18:12 | 18:10 | +2 | Block | 24112 | |
| 531 Willowbrook | 18:32 | 18:31 | +1 | Block | 19135 | |
| 531 Willowbrook | 18:55 | 18:55 | -1 | Block | 7475 | |
| 531 Willowbrook | 19:25 | 19:27 | -2½ | Block | 18112 | |
| 531 Willowbrook | 19:55 | 20:06 | -12 | Block | 9686 | |
| 531 Willowbrook | 20:25 | 20:23 | +2 | Block | 24112 | |
| 531 Willowbrook | 20:53 | 20:53 | -1 | Block | 7475 | |
| 531 Willowbrook | 21:51 | 22:02 | -12 | Block | 9686 | |
| 531 Willowbrook | 22:50 | 22:57 | -7½ | Block | 7490 | |
| 531 Willowbrook | 23:50 | 24:01 | -12 | Block | 9686 | |
| 531 Willowbrook | 05:51 | Block | ||||
| 531 Willowbrook | 06:07 | Block | ||||
| 531 Willowbrook | 06:23 | Block | ||||
| 531 Willowbrook | 06:38 | Block | ||||
| 531 Willowbrook | 06:53 | Block | ||||
| 531 Willowbrook | 07:08 | Block | ||||
| 531 Willowbrook | 07:20 | Block | ||||
| 531 Willowbrook | 07:33 | Block | ||||
| 531 Willowbrook | 07:45 | Block |