| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 18:29 | 18:27 | +2 | 4 min | Block | 9674 |
| 531 Willowbrook | 18:48 | 18:41 | +6 | 25 min | Block | 18378 |
| 531 Willowbrook | 19:15 | 19:02 | +13 | 52 min | Block | 16108 |
| 531 Willowbrook | 19:45 | 19:46 | -1½ | 82 min | Block | 16109 |
| 531 Willowbrook | 20:14 | 20:08 | +6 | Block | 16116 | |
| 531 Willowbrook | 20:44 | 20:42 | +2 | Block | 9674 | |
| 531 Willowbrook | 21:11 | 20:58 | +13 | Block | 16108 | |
| 531 Willowbrook | 22:09 | 22:03 | +6 | Block | 16116 | |
| 531 Willowbrook | 23:08 | 23:09 | -1½ | Block | 18157 | |
| 531 Willowbrook | 24:08 | 24:02 | +6 | Block | 16116 | |
| 531 Willowbrook | 06:09 | Block | ||||
| 531 Willowbrook | 06:24 | Block | ||||
| 531 Willowbrook | 06:40 | Block | ||||
| 531 Willowbrook | 06:54 | Block | ||||
| 531 Willowbrook | 07:10 | Block | ||||
| 531 Willowbrook | 07:28 | Block | ||||
| 531 Willowbrook | 07:44 | Block | ||||
| 531 Willowbrook | 08:01 | Block | ||||
| 531 Willowbrook | 08:21 | Block | ||||
| 531 Willowbrook | 08:41 | Block | ||||
| 531 Willowbrook | 09:01 | Block | ||||
| 531 Willowbrook | 09:21 | Block | ||||
| 531 Willowbrook | 09:41 | Block | ||||
| 531 Willowbrook | 10:11 | Block | ||||
| 531 Willowbrook | 10:41 | Block |