| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 11:18 | 11:09 | +8½ | 12 min | Block | 18381 |
| 531 Willowbrook | 11:48 | 11:45 | +3 | 42 min | Block | 24104 |
| 531 Willowbrook | 12:18 | 12:20 | -2 | 72 min | Block | 18148 |
| 531 Willowbrook | 12:48 | 12:46 | +1½ | Block | 16121 | |
| 531 Willowbrook | 13:18 | 13:17 | +0½ | Block | 18120 | |
| 531 Willowbrook | 13:40 | 13:37 | +2 | Block | 19128 | |
| 531 Willowbrook | 14:00 | 13:48 | +12 | Block | 18134 | |
| 531 Willowbrook | 14:20 | Block | ||||
| 531 Willowbrook | 14:40 | 14:43 | -3½ | Block | 18368 | |
| 531 Willowbrook | 15:00 | Block | 18124 | |||
| 531 Willowbrook | 15:20 | 15:18 | +1½ | Block | 16121 | |
| 531 Willowbrook | 15:40 | 15:39 | +0 | Block | 24141 | |
| 531 Willowbrook | 16:00 | 15:51 | +8½ | Block | 18381 | |
| 531 Willowbrook | 16:20 | Block | ||||
| 531 Willowbrook | 16:38 | 16:35 | +3 | Block | 24104 | |
| 531 Willowbrook | 16:56 | Block | ||||
| 531 Willowbrook | 17:14 | 17:17 | -3½ | Block | 18368 | |
| 531 Willowbrook | 17:34 | Block | 18124 | |||
| 531 Willowbrook | 17:54 | 17:52 | +1½ | Block | 16121 | |
| 531 Willowbrook | 18:13 | 18:12 | +0 | Block | 24141 | |
| 531 Willowbrook | 18:33 | 18:24 | +8½ | Block | 18381 | |
| 531 Willowbrook | 18:53 | Block | ||||
| 531 Willowbrook | 19:23 | 19:26 | -3½ | Block | 18368 | |
| 531 Willowbrook | 19:53 | Block | 18124 | |||
| 531 Willowbrook | 20:23 | 20:22 | +0 | Block | 24141 |