| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 12:47 | 12:48 | -2 | 2 min | Block | 18156 |
| 531 Willowbrook | 13:17 | 13:17 | -0½ | 31 min | Block | 18116 |
| 531 Willowbrook | 13:39 | 13:39 | -0 | 53 min | Block | 19134 |
| 531 Willowbrook | 13:59 | 73 min | Block | 24132 | ||
| 531 Willowbrook | 14:19 | Block | ||||
| 531 Willowbrook | 14:39 | 14:39 | -1 | Block | 18139 | |
| 531 Willowbrook | 14:59 | 15:04 | -5 | Block | 18128 | |
| 531 Willowbrook | 15:19 | 15:20 | -2 | Block | 18156 | |
| 531 Willowbrook | 15:39 | 15:42 | -3½ | Block | 24129 | |
| 531 Willowbrook | 15:59 | 15:53 | +5 | Block | 19112 | |
| 531 Willowbrook | 16:19 | Block | ||||
| 531 Willowbrook | 16:37 | 16:41 | -4½ | Block | 18386 | |
| 531 Willowbrook | 16:55 | Block | ||||
| 531 Willowbrook | 17:13 | 17:13 | -1 | Block | 18139 | |
| 531 Willowbrook | 17:31 | 17:36 | -5 | Block | 18128 | |
| 531 Willowbrook | 17:49 | 17:50 | -2 | Block | 18156 | |
| 531 Willowbrook | 18:09 | 18:12 | -3½ | Block | 24129 | |
| 531 Willowbrook | 18:29 | 18:23 | +5 | Block | 19112 | |
| 531 Willowbrook | 18:52 | Block | ||||
| 531 Willowbrook | 19:22 | 19:22 | -1 | Block | 18139 | |
| 531 Willowbrook | 19:52 | 19:57 | -5 | Block | 18128 | |
| 531 Willowbrook | 20:22 | 20:25 | -3½ | Block | 24129 | |
| 531 Willowbrook | 20:51 | Block | ||||
| 531 Willowbrook | 21:49 | 21:54 | -5 | Block | 18128 | |
| 531 Willowbrook | 22:48 | 22:46 | +2 | Block | 25103 |