| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 10:44 | 10:45 | -1 | now | Block | 19141 |
| 531 Willowbrook | 11:14 | 11:07 | +6 | 26 min | Block | 9791 |
| 531 Willowbrook | 11:43 | 55 min | Block | |||
| 531 Willowbrook | 12:11 | 12:15 | -4½ | 83 min | Block | 18113 |
| 531 Willowbrook | 12:39 | 12:40 | -2 | Block | 18123 | |
| 531 Willowbrook | 13:08 | 13:09 | -1 | Block | 19141 | |
| 531 Willowbrook | 13:38 | 13:31 | +6 | Block | 9791 | |
| 531 Willowbrook | 14:08 | Block | ||||
| 531 Willowbrook | 14:38 | 14:42 | -4½ | Block | 18113 | |
| 531 Willowbrook | 15:08 | 15:09 | -2 | Block | 18123 | |
| 531 Willowbrook | 15:38 | 15:39 | -1 | Block | 19141 | |
| 531 Willowbrook | 16:08 | 16:01 | +6 | Block | 9791 | |
| 531 Willowbrook | 16:38 | Block | ||||
| 531 Willowbrook | 17:08 | 17:12 | -4½ | Block | 18113 | |
| 531 Willowbrook | 17:39 | 17:40 | -2 | Block | 18123 | |
| 531 Willowbrook | 18:11 | 18:12 | -1 | Block | 19141 | |
| 531 Willowbrook | 18:43 | 18:36 | +6 | Block | 9791 | |
| 531 Willowbrook | 19:15 | 19:19 | -4½ | Block | 18113 | |
| 531 Willowbrook | 19:44 | 19:45 | -2 | Block | 18123 | |
| 531 Willowbrook | 20:13 | 20:14 | -1 | Block | 19141 | |
| 531 Willowbrook | 20:42 | 20:35 | +6 | Block | 9791 | |
| 531 Willowbrook | 21:12 | 21:16 | -4½ | Block | 18113 | |
| 531 Willowbrook | 22:07 | 22:08 | -1 | Block | 19141 | |
| 531 Willowbrook | 23:07 | 23:11 | -4½ | Block | 18113 | |
| 531 Willowbrook | 24:07 | 24:08 | -1 | Block | 19141 |