| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 10:47 | 10:48 | -1½ | 17 min | Block | 18323 |
| 531 Willowbrook | 11:17 | 11:15 | +1½ | 47 min | Block | 16102 |
| 531 Willowbrook | 11:47 | 11:44 | +2½ | 77 min | Block | 19141 |
| 531 Willowbrook | 12:17 | 11:55 | +21½ | Block | 19115 | |
| 531 Willowbrook | 12:47 | 12:47 | -0½ | Block | 19132 | |
| 531 Willowbrook | 13:17 | 13:09 | +8 | Block | 24132 | |
| 531 Willowbrook | 13:39 | 13:37 | +1½ | Block | 19144 | |
| 531 Willowbrook | 13:59 | 13:59 | -0½ | Block | 7493 | |
| 531 Willowbrook | 14:19 | Block | ||||
| 531 Willowbrook | 14:39 | 14:37 | +1½ | Block | 24104 | |
| 531 Willowbrook | 14:59 | 15:05 | -6 | Block | 18383 | |
| 531 Willowbrook | 15:19 | 15:19 | -0½ | Block | 19132 | |
| 531 Willowbrook | 15:39 | 15:40 | -1½ | Block | 18323 | |
| 531 Willowbrook | 15:59 | 15:57 | +1½ | Block | 16102 | |
| 531 Willowbrook | 16:19 | Block | ||||
| 531 Willowbrook | 16:37 | 16:34 | +2½ | Block | 19141 | |
| 531 Willowbrook | 16:55 | Block | ||||
| 531 Willowbrook | 17:13 | 17:11 | +1½ | Block | 24104 | |
| 531 Willowbrook | 17:31 | 17:37 | -6 | Block | 18383 | |
| 531 Willowbrook | 17:49 | 17:49 | -0½ | Block | 19132 | |
| 531 Willowbrook | 18:09 | 18:10 | -1½ | Block | 18323 | |
| 531 Willowbrook | 18:29 | 18:27 | +1½ | Block | 16102 | |
| 531 Willowbrook | 18:52 | Block | ||||
| 531 Willowbrook | 19:22 | 19:20 | +1½ | Block | 24104 | |
| 531 Willowbrook | 19:52 | 19:58 | -6 | Block | 18383 |