| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 14:25 | 14:28 | -3½ | 23 min | Block | 9684 |
| 531 Willowbrook | 14:45 | 40 min | Block | |||
| 531 Willowbrook | 15:05 | 15:03 | +1½ | 60 min | Block | 24129 |
| 531 Willowbrook | 15:25 | 15:26 | -1½ | 80 min | Block | 18366 |
| 531 Willowbrook | 15:45 | 15:48 | -4 | Block | 9788 | |
| 531 Willowbrook | 16:05 | 16:04 | +1 | Block | 18153 | |
| 531 Willowbrook | 16:25 | 16:22 | +2½ | Block | 18111 | |
| 531 Willowbrook | 16:44 | Block | ||||
| 531 Willowbrook | 17:01 | 16:56 | +4 | Block | 24126 | |
| 531 Willowbrook | 17:19 | Block | ||||
| 531 Willowbrook | 17:36 | 17:34 | +1½ | Block | 24129 | |
| 531 Willowbrook | 17:56 | 17:57 | -1½ | Block | 18366 | |
| 531 Willowbrook | 18:16 | 18:19 | -4 | Block | 9788 | |
| 531 Willowbrook | 18:34 | 18:33 | +1 | Block | 18153 | |
| 531 Willowbrook | 18:54 | 18:51 | +2½ | Block | 18111 | |
| 531 Willowbrook | 19:14 | Block | ||||
| 531 Willowbrook | 19:43 | 19:41 | +1½ | Block | 24129 | |
| 531 Willowbrook | 20:13 | 20:14 | -1½ | Block | 18366 | |
| 531 Willowbrook | 20:42 | 20:41 | +1 | Block | 18153 | |
| 531 Willowbrook | 21:12 | Block | ||||
| 531 Willowbrook | 22:09 | 22:10 | -1½ | Block | 18366 | |
| 531 Willowbrook | 23:07 | 22:58 | +8½ | Block | 16115 | |
| 531 Willowbrook | 24:07 | 24:08 | -1½ | Block | 18366 | |
| 531 Willowbrook | 06:08 | Block | ||||
| 531 Willowbrook | 06:22 | Block |