| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 12:45 | 12:44 | +0½ | 15 min | Block | 7499 |
| 531 Willowbrook | 13:15 | 13:27 | -12½ | 46 min | Block | 16129 |
| 531 Willowbrook | 13:45 | 13:39 | +5½ | 76 min | Block | 18201 |
| 531 Willowbrook | 14:10 | 14:08 | +2 | Block | 7483 | |
| 531 Willowbrook | 14:30 | 14:27 | +2½ | Block | 7482 | |
| 531 Willowbrook | 14:50 | Block | ||||
| 531 Willowbrook | 15:11 | 15:09 | +1½ | Block | 18109 | |
| 531 Willowbrook | 15:31 | Block | 24124 | |||
| 531 Willowbrook | 15:51 | 16:03 | -12½ | Block | 16129 | |
| 531 Willowbrook | 16:11 | 16:06 | +5 | Block | 18152 | |
| 531 Willowbrook | 16:31 | 16:31 | -0½ | Block | 18163 | |
| 531 Willowbrook | 16:49 | Block | ||||
| 531 Willowbrook | 17:08 | 17:02 | +5 | Block | 24141 | |
| 531 Willowbrook | 17:23 | Block | ||||
| 531 Willowbrook | 17:39 | 17:37 | +1½ | Block | 18109 | |
| 531 Willowbrook | 17:54 | Block | 24124 | |||
| 531 Willowbrook | 18:14 | 18:26 | -12½ | Block | 16129 | |
| 531 Willowbrook | 18:32 | 18:27 | +5 | Block | 18152 | |
| 531 Willowbrook | 18:52 | 18:52 | -0½ | Block | 18163 | |
| 531 Willowbrook | 19:19 | Block | ||||
| 531 Willowbrook | 19:49 | 19:47 | +1½ | Block | 18109 | |
| 531 Willowbrook | 20:18 | Block | 24124 | |||
| 531 Willowbrook | 20:48 | 20:43 | +5 | Block | 18152 | |
| 531 Willowbrook | 21:16 | Block | ||||
| 531 Willowbrook | 22:13 | Block | 24124 |