| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 18:13 | 18:10 | +3 | 3 min | Block | 16122 |
| 531 Willowbrook | 18:29 | 18:29 | -0½ | 22 min | Block | 16112 |
| 531 Willowbrook | 18:48 | 18:46 | +1½ | 41 min | Block | 18160 |
| 531 Willowbrook | 19:15 | 19:13 | +1½ | 68 min | Block | 19101 |
| 531 Willowbrook | 19:45 | 19:35 | +9½ | Block | 19137 | |
| 531 Willowbrook | 20:14 | 20:10 | +3 | Block | 24141 | |
| 531 Willowbrook | 20:44 | 20:44 | -0½ | Block | 16112 | |
| 531 Willowbrook | 21:11 | 21:09 | +1½ | Block | 19101 | |
| 531 Willowbrook | 22:09 | 22:05 | +3 | Block | 24141 | |
| 531 Willowbrook | 23:08 | 23:03 | +4½ | Block | 18382 | |
| 531 Willowbrook | 24:08 | 24:04 | +3 | Block | 24141 | |
| 531 Willowbrook | 06:09 | Block | ||||
| 531 Willowbrook | 06:24 | Block | ||||
| 531 Willowbrook | 06:40 | Block | ||||
| 531 Willowbrook | 06:54 | Block | ||||
| 531 Willowbrook | 07:10 | Block | ||||
| 531 Willowbrook | 07:28 | Block | ||||
| 531 Willowbrook | 07:44 | Block | ||||
| 531 Willowbrook | 08:01 | Block | ||||
| 531 Willowbrook | 08:21 | Block | ||||
| 531 Willowbrook | 08:41 | Block | ||||
| 531 Willowbrook | 09:01 | Block | ||||
| 531 Willowbrook | 09:21 | Block | ||||
| 531 Willowbrook | 09:41 | Block | ||||
| 531 Willowbrook | 10:11 | Block |