| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 11:05 | 28 min | Block | 19108 | ||
| 531 Willowbrook | 11:36 | 11:30 | +6 | 59 min | Block | 18184 |
| 531 Willowbrook | 12:06 | 12:07 | -1½ | 89 min | Block | 16112 |
| 531 Willowbrook | 12:34 | 12:13 | +20½ | Block | 7486 | |
| 531 Willowbrook | 13:04 | 13:02 | +2 | Block | 18154 | |
| 531 Willowbrook | 13:35 | 13:35 | -0 | Block | 18178 | |
| 531 Willowbrook | 13:59 | 13:57 | +2 | Block | 18112 | |
| 531 Willowbrook | 14:19 | 14:25 | -6½ | Block | 18364 | |
| 531 Willowbrook | 14:39 | Block | ||||
| 531 Willowbrook | 15:00 | 14:44 | +15 | Block | 18129 | |
| 531 Willowbrook | 15:20 | 15:17 | +2 | Block | 18195 | |
| 531 Willowbrook | 15:40 | 15:38 | +2 | Block | 18154 | |
| 531 Willowbrook | 16:00 | Block | 19108 | |||
| 531 Willowbrook | 16:20 | 16:14 | +6 | Block | 18184 | |
| 531 Willowbrook | 16:39 | Block | ||||
| 531 Willowbrook | 16:58 | 16:59 | -1½ | Block | 16112 | |
| 531 Willowbrook | 17:13 | Block | ||||
| 531 Willowbrook | 17:29 | 17:13 | +15 | Block | 18129 | |
| 531 Willowbrook | 17:44 | 17:41 | +2 | Block | 18195 | |
| 531 Willowbrook | 18:04 | 18:02 | +2 | Block | 18154 | |
| 531 Willowbrook | 18:23 | Block | 19108 | |||
| 531 Willowbrook | 18:43 | 18:37 | +6 | Block | 18184 | |
| 531 Willowbrook | 19:10 | Block | ||||
| 531 Willowbrook | 19:40 | 19:24 | +15 | Block | 18129 | |
| 531 Willowbrook | 20:09 | 20:06 | +2 | Block | 18195 |