| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 06:05 | 06:03 | +1 | now | Block | 19141 |
| 531 Willowbrook | 06:21 | 06:23 | -2½ | 14 min | Block | 18375 |
| 531 Willowbrook | 06:37 | 28 min | Block | |||
| 531 Willowbrook | 06:52 | 06:49 | +2½ | 43 min | Block | 19138 |
| 531 Willowbrook | 07:07 | 06:58 | +9 | 58 min | Block | 19112 |
| 531 Willowbrook | 07:23 | 07:23 | -0½ | 74 min | Block | 18110 |
| 531 Willowbrook | 07:35 | 86 min | Block | |||
| 531 Willowbrook | 07:48 | 07:43 | +4½ | Block | 19142 | |
| 531 Willowbrook | 08:00 | Block | ||||
| 531 Willowbrook | 08:15 | 08:13 | +1 | Block | 19141 | |
| 531 Willowbrook | 08:35 | 08:37 | -2½ | Block | 18375 | |
| 531 Willowbrook | 08:55 | 08:52 | +2½ | Block | 19138 | |
| 531 Willowbrook | 09:15 | 09:06 | +9 | Block | 19112 | |
| 531 Willowbrook | 09:35 | 09:36 | -2 | Block | 16109 | |
| 531 Willowbrook | 10:05 | 10:03 | +2 | Block | 24126 | |
| 531 Willowbrook | 10:35 | 10:38 | -3 | Block | 18126 | |
| 531 Willowbrook | 11:06 | Block | ||||
| 531 Willowbrook | 11:36 | 11:36 | -0 | Block | 24137 | |
| 531 Willowbrook | 12:06 | 12:06 | -0½ | Block | 18110 | |
| 531 Willowbrook | 12:37 | 12:37 | -0½ | Block | 16130 | |
| 531 Willowbrook | 13:07 | 13:10 | -3 | Block | 18153 | |
| 531 Willowbrook | 13:37 | 13:39 | -2½ | Block | 18375 | |
| 531 Willowbrook | 14:00 | 13:51 | +9 | Block | 19112 | |
| 531 Willowbrook | 14:20 | 14:21 | -2 | Block | 16109 | |
| 531 Willowbrook | 14:40 | Block |