| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 11:43 | 11:16 | +27 | 20 min | Block | 24141 |
| 531 Willowbrook | 12:11 | 12:11 | -0 | 48 min | Block | 7499 |
| 531 Willowbrook | 12:41 | 12:41 | -0 | 78 min | Block | 16129 |
| 531 Willowbrook | 13:11 | 13:08 | +3 | Block | 18201 | |
| 531 Willowbrook | 13:35 | 13:36 | -1 | Block | 7483 | |
| 531 Willowbrook | 13:55 | 13:49 | +5½ | Block | 7482 | |
| 531 Willowbrook | 14:15 | Block | ||||
| 531 Willowbrook | 14:35 | 14:30 | +4½ | Block | 18109 | |
| 531 Willowbrook | 14:55 | 14:55 | -0 | Block | 24124 | |
| 531 Willowbrook | 15:15 | 15:15 | -0 | Block | 16129 | |
| 531 Willowbrook | 15:35 | 15:29 | +6 | Block | 18152 | |
| 531 Willowbrook | 15:55 | 15:58 | -3 | Block | 18163 | |
| 531 Willowbrook | 16:15 | Block | ||||
| 531 Willowbrook | 16:35 | 16:08 | +27 | Block | 24141 | |
| 531 Willowbrook | 16:50 | Block | ||||
| 531 Willowbrook | 17:07 | 17:02 | +4½ | Block | 18109 | |
| 531 Willowbrook | 17:22 | 17:22 | -0 | Block | 24124 | |
| 531 Willowbrook | 17:42 | 17:42 | -0 | Block | 16129 | |
| 531 Willowbrook | 18:02 | 17:56 | +6 | Block | 18152 | |
| 531 Willowbrook | 18:22 | 18:25 | -3 | Block | 18163 | |
| 531 Willowbrook | 18:50 | Block | ||||
| 531 Willowbrook | 19:20 | 19:15 | +4½ | Block | 18109 | |
| 531 Willowbrook | 19:50 | 19:50 | -0 | Block | 24124 | |
| 531 Willowbrook | 20:20 | 20:14 | +6 | Block | 18152 | |
| 531 Willowbrook | 20:48 | Block |