| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 11:12 | 11:09 | +3 | 3 min | Block | 18380 |
| 531 Willowbrook | 11:43 | 37 min | Block | 18101 | ||
| 531 Willowbrook | 12:14 | 12:10 | +3½ | 68 min | Block | 7495 |
| 531 Willowbrook | 12:42 | 12:44 | -3 | Block | 7493 | |
| 531 Willowbrook | 13:12 | 13:09 | +3 | Block | 18131 | |
| 531 Willowbrook | 13:42 | 13:41 | +0 | Block | 18175 | |
| 531 Willowbrook | 14:07 | 14:06 | +0½ | Block | 24112 | |
| 531 Willowbrook | 14:27 | 14:17 | +9½ | Block | 18112 | |
| 531 Willowbrook | 14:47 | Block | ||||
| 531 Willowbrook | 15:07 | 15:08 | -1 | Block | 18178 | |
| 531 Willowbrook | 15:27 | 15:27 | -0½ | Block | 24145 | |
| 531 Willowbrook | 15:47 | 15:44 | +3 | Block | 18131 | |
| 531 Willowbrook | 16:07 | 16:04 | +3 | Block | 18380 | |
| 531 Willowbrook | 16:27 | Block | 18101 | |||
| 531 Willowbrook | 16:46 | Block | ||||
| 531 Willowbrook | 17:05 | 17:01 | +3½ | Block | 7495 | |
| 531 Willowbrook | 17:20 | Block | ||||
| 531 Willowbrook | 17:36 | 17:37 | -1 | Block | 18178 | |
| 531 Willowbrook | 17:51 | 17:51 | -0½ | Block | 24145 | |
| 531 Willowbrook | 18:11 | 18:08 | +3 | Block | 18131 | |
| 531 Willowbrook | 18:29 | 18:26 | +3 | Block | 18380 | |
| 531 Willowbrook | 18:49 | Block | 18101 | |||
| 531 Willowbrook | 19:17 | Block | ||||
| 531 Willowbrook | 19:46 | 19:47 | -1 | Block | 18178 | |
| 531 Willowbrook | 20:15 | 20:15 | -0½ | Block | 24145 |