| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 11:13 | 11:06 | +6½ | 26 min | Block | 9791 |
| 531 Willowbrook | 11:42 | 55 min | Block | |||
| 531 Willowbrook | 12:10 | 12:14 | -4½ | 83 min | Block | 18113 |
| 531 Willowbrook | 12:38 | 12:39 | -1½ | Block | 18123 | |
| 531 Willowbrook | 13:07 | 13:08 | -1½ | Block | 19141 | |
| 531 Willowbrook | 13:37 | 13:30 | +6½ | Block | 9791 | |
| 531 Willowbrook | 14:07 | Block | ||||
| 531 Willowbrook | 14:37 | 14:41 | -4½ | Block | 18113 | |
| 531 Willowbrook | 15:07 | 15:08 | -1½ | Block | 18123 | |
| 531 Willowbrook | 15:37 | 15:38 | -1½ | Block | 19141 | |
| 531 Willowbrook | 16:07 | 16:00 | +6½ | Block | 9791 | |
| 531 Willowbrook | 16:37 | Block | ||||
| 531 Willowbrook | 17:07 | 17:11 | -4½ | Block | 18113 | |
| 531 Willowbrook | 17:38 | 17:39 | -1½ | Block | 18123 | |
| 531 Willowbrook | 18:10 | 18:11 | -1½ | Block | 19141 | |
| 531 Willowbrook | 18:42 | 18:35 | +6½ | Block | 9791 | |
| 531 Willowbrook | 19:14 | 19:18 | -4½ | Block | 18113 | |
| 531 Willowbrook | 19:43 | 19:44 | -1½ | Block | 18123 | |
| 531 Willowbrook | 20:12 | 20:13 | -1½ | Block | 19141 | |
| 531 Willowbrook | 20:41 | 20:34 | +6½ | Block | 9791 | |
| 531 Willowbrook | 21:11 | 21:15 | -4½ | Block | 18113 | |
| 531 Willowbrook | 22:07 | 22:08 | -1½ | Block | 19141 | |
| 531 Willowbrook | 23:06 | 23:10 | -4½ | Block | 18113 | |
| 531 Willowbrook | 24:06 | 24:07 | -1½ | Block | 19141 | |
| 531 Willowbrook | 06:06 | Block |