| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 15:27 | 15:24 | +3 | 13 min | Block | 7468 |
| 531 Willowbrook | 15:47 | 15:51 | -4½ | 33 min | Block | 18372 |
| 531 Willowbrook | 16:07 | 16:06 | +0½ | 53 min | Block | 18121 |
| 531 Willowbrook | 16:27 | 16:29 | -2 | 73 min | Block | 19146 |
| 531 Willowbrook | 16:44 | 16:36 | +8 | 90 min | Block | 24137 |
| 531 Willowbrook | 17:02 | 16:57 | +4 | Block | 18115 | |
| 531 Willowbrook | 17:20 | 17:12 | +8 | Block | 19118 | |
| 531 Willowbrook | 17:40 | 17:35 | +5 | Block | 7475 | |
| 531 Willowbrook | 18:00 | 17:57 | +3 | Block | 7468 | |
| 531 Willowbrook | 18:19 | 18:23 | -4½ | Block | 18372 | |
| 531 Willowbrook | 18:39 | 18:38 | +0½ | Block | 18121 | |
| 531 Willowbrook | 18:59 | 19:01 | -2 | Block | 19146 | |
| 531 Willowbrook | 19:29 | 19:21 | +8 | Block | 19118 | |
| 531 Willowbrook | 19:59 | 19:54 | +5 | Block | 7475 | |
| 531 Willowbrook | 20:28 | 20:32 | -4½ | Block | 18372 | |
| 531 Willowbrook | 20:58 | 21:00 | -2 | Block | 19146 | |
| 531 Willowbrook | 21:56 | 21:51 | +5 | Block | 7475 | |
| 531 Willowbrook | 22:54 | 22:51 | +2½ | Block | 18119 | |
| 531 Willowbrook | 23:54 | 23:49 | +5 | Block | 7475 | |
| 531 Willowbrook | 05:54 | Block | ||||
| 531 Willowbrook | 06:08 | Block | ||||
| 531 Willowbrook | 06:23 | Block | ||||
| 531 Willowbrook | 06:38 | Block | ||||
| 531 Willowbrook | 06:54 | Block | ||||
| 531 Willowbrook | 07:09 | Block |