| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 19:46 | 19:48 | -2½ | 8 min | Block | 18381 |
| 531 Willowbrook | 20:16 | 20:23 | -8 | 36 min | Block | 18112 |
| 531 Willowbrook | 20:46 | 20:47 | -1 | 66 min | Block | 18148 |
| 531 Willowbrook | 21:13 | 21:10 | +3 | Block | 18145 | |
| 531 Willowbrook | 22:10 | 22:17 | -8 | Block | 18112 | |
| 531 Willowbrook | 23:09 | 23:09 | -0 | Block | 9688 | |
| 531 Willowbrook | 24:09 | 24:16 | -8 | Block | 18112 | |
| 531 Willowbrook | 06:12 | Block | ||||
| 531 Willowbrook | 06:28 | Block | ||||
| 531 Willowbrook | 06:44 | Block | ||||
| 531 Willowbrook | 06:59 | Block | ||||
| 531 Willowbrook | 07:14 | Block | ||||
| 531 Willowbrook | 07:31 | Block | ||||
| 531 Willowbrook | 07:43 | Block | ||||
| 531 Willowbrook | 07:56 | Block | ||||
| 531 Willowbrook | 08:08 | Block | ||||
| 531 Willowbrook | 08:23 | Block | ||||
| 531 Willowbrook | 08:43 | Block | ||||
| 531 Willowbrook | 09:03 | Block | ||||
| 531 Willowbrook | 09:23 | Block | ||||
| 531 Willowbrook | 09:43 | Block | ||||
| 531 Willowbrook | 10:13 | Block | ||||
| 531 Willowbrook | 10:43 | Block | ||||
| 531 Willowbrook | 11:14 | Block | ||||
| 531 Willowbrook | 11:44 | Block |