| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 16:19 | 16:24 | -5½ | 25 min | Block | 18109 |
| 531 Willowbrook | 16:49 | 16:47 | +2 | 50 min | Block | 19139 |
| 531 Willowbrook | 17:19 | 17:20 | -1 | 80 min | Block | 18377 |
| 531 Willowbrook | 17:47 | 17:43 | +3½ | Block | 24131 | |
| 531 Willowbrook | 18:17 | 18:22 | -5½ | Block | 18109 | |
| 531 Willowbrook | 18:46 | 18:44 | +2 | Block | 19139 | |
| 531 Willowbrook | 19:16 | 19:17 | -1 | Block | 18377 | |
| 531 Willowbrook | 19:46 | 19:42 | +3½ | Block | 24131 | |
| 531 Willowbrook | 20:16 | 20:21 | -5½ | Block | 18109 | |
| 531 Willowbrook | 20:46 | 20:44 | +2 | Block | 19139 | |
| 531 Willowbrook | 21:16 | 21:17 | -1 | Block | 18377 | |
| 531 Willowbrook | 22:15 | 22:20 | -5½ | Block | 18109 | |
| 531 Willowbrook | 23:12 | 23:13 | -1 | Block | 18377 | |
| 531 Willowbrook | 24:12 | 24:17 | -5½ | Block | 18109 | |
| 531 Willowbrook | 06:12 | Block | ||||
| 531 Willowbrook | 06:42 | Block | ||||
| 531 Willowbrook | 07:12 | Block | ||||
| 531 Willowbrook | 07:42 | Block | ||||
| 531 Willowbrook | 08:12 | Block | ||||
| 531 Willowbrook | 08:42 | Block | ||||
| 531 Willowbrook | 09:14 | Block | ||||
| 531 Willowbrook | 09:44 | Block | ||||
| 531 Willowbrook | 10:15 | Block | ||||
| 531 Willowbrook | 10:45 | Block | ||||
| 531 Willowbrook | 11:15 | Block |