| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 18:14 | 18:11 | +3 | 4 min | Block | 16122 |
| 531 Willowbrook | 18:30 | 18:30 | -0½ | 23 min | Block | 16112 |
| 531 Willowbrook | 18:49 | 18:47 | +1½ | 42 min | Block | 18160 |
| 531 Willowbrook | 19:16 | 19:14 | +1½ | 69 min | Block | 19101 |
| 531 Willowbrook | 19:46 | 19:36 | +9½ | Block | 19137 | |
| 531 Willowbrook | 20:15 | 20:11 | +3 | Block | 24141 | |
| 531 Willowbrook | 20:45 | 20:45 | -0½ | Block | 16112 | |
| 531 Willowbrook | 21:12 | 21:10 | +1½ | Block | 19101 | |
| 531 Willowbrook | 22:10 | 22:06 | +3 | Block | 24141 | |
| 531 Willowbrook | 23:09 | 23:04 | +4½ | Block | 18382 | |
| 531 Willowbrook | 24:09 | 24:05 | +3 | Block | 24141 | |
| 531 Willowbrook | 06:10 | Block | ||||
| 531 Willowbrook | 06:25 | Block | ||||
| 531 Willowbrook | 06:41 | Block | ||||
| 531 Willowbrook | 06:55 | Block | ||||
| 531 Willowbrook | 07:11 | Block | ||||
| 531 Willowbrook | 07:29 | Block | ||||
| 531 Willowbrook | 07:45 | Block | ||||
| 531 Willowbrook | 08:02 | Block | ||||
| 531 Willowbrook | 08:22 | Block | ||||
| 531 Willowbrook | 08:42 | Block | ||||
| 531 Willowbrook | 09:02 | Block | ||||
| 531 Willowbrook | 09:22 | Block | ||||
| 531 Willowbrook | 09:42 | Block | ||||
| 531 Willowbrook | 10:12 | Block |