| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 08:02 | 08:03 | -1 | now | Block | 18132 |
| 531 Willowbrook | 08:22 | 08:05 | +16 | 18 min | Block | 18152 |
| 531 Willowbrook | 08:42 | 08:32 | +9½ | 38 min | Block | 24116 |
| 531 Willowbrook | 09:02 | 09:02 | -0½ | 58 min | Block | 16120 |
| 531 Willowbrook | 09:22 | 09:14 | +8 | 78 min | Block | 9705 |
| 531 Willowbrook | 09:46 | 09:46 | -0 | Block | 18374 | |
| 531 Willowbrook | 10:16 | 10:22 | -7 | Block | 18361 | |
| 531 Willowbrook | 10:46 | 10:49 | -4 | Block | 24146 | |
| 531 Willowbrook | 11:16 | 11:20 | -4½ | Block | 18129 | |
| 531 Willowbrook | 11:46 | 11:41 | +4½ | Block | 18324 | |
| 531 Willowbrook | 12:16 | 12:12 | +3 | Block | 19143 | |
| 531 Willowbrook | 12:46 | 12:42 | +3 | Block | 24104 | |
| 531 Willowbrook | 13:16 | 12:59 | +16 | Block | 18152 | |
| 531 Willowbrook | 13:38 | 13:38 | -0½ | Block | 16120 | |
| 531 Willowbrook | 13:58 | 13:50 | +8 | Block | 9705 | |
| 531 Willowbrook | 14:18 | Block | ||||
| 531 Willowbrook | 14:38 | 14:38 | -0 | Block | 18374 | |
| 531 Willowbrook | 14:58 | 15:04 | -7 | Block | 18361 | |
| 531 Willowbrook | 15:18 | 15:14 | +3 | Block | 24104 | |
| 531 Willowbrook | 15:38 | 15:41 | -4 | Block | 24146 | |
| 531 Willowbrook | 15:58 | 16:02 | -4½ | Block | 18129 | |
| 531 Willowbrook | 16:18 | Block | ||||
| 531 Willowbrook | 16:36 | 16:31 | +4½ | Block | 18324 | |
| 531 Willowbrook | 16:54 | Block | ||||
| 531 Willowbrook | 17:12 | 17:12 | -0 | Block | 18374 |