| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 10:56 | 10:52 | +3½ | 4 min | Block | 18123 |
| 531 Willowbrook | 11:24 | 32 min | Block | |||
| 531 Willowbrook | 11:52 | 11:49 | +3 | 60 min | Block | 18124 |
| 531 Willowbrook | 12:20 | 12:25 | -5½ | 88 min | Block | 24121 |
| 531 Willowbrook | 12:49 | 12:47 | +1 | Block | 16106 | |
| 531 Willowbrook | 13:19 | 13:15 | +3½ | Block | 18123 | |
| 531 Willowbrook | 13:49 | Block | ||||
| 531 Willowbrook | 14:19 | 14:16 | +3 | Block | 18124 | |
| 531 Willowbrook | 14:49 | 14:54 | -5½ | Block | 24121 | |
| 531 Willowbrook | 15:19 | 15:17 | +1 | Block | 16106 | |
| 531 Willowbrook | 15:49 | 15:45 | +3½ | Block | 18123 | |
| 531 Willowbrook | 16:19 | Block | ||||
| 531 Willowbrook | 16:49 | 16:46 | +3 | Block | 18124 | |
| 531 Willowbrook | 17:20 | 17:25 | -5½ | Block | 24121 | |
| 531 Willowbrook | 17:52 | 17:50 | +1 | Block | 16106 | |
| 531 Willowbrook | 18:24 | 18:20 | +3½ | Block | 18123 | |
| 531 Willowbrook | 18:57 | 18:54 | +3 | Block | 18124 | |
| 531 Willowbrook | 19:26 | 19:31 | -5½ | Block | 24121 | |
| 531 Willowbrook | 19:56 | 19:54 | +1 | Block | 16106 | |
| 531 Willowbrook | 20:26 | 20:22 | +3½ | Block | 18123 | |
| 531 Willowbrook | 20:56 | 20:53 | +3 | Block | 18124 | |
| 531 Willowbrook | 21:52 | 21:50 | +1 | Block | 16106 | |
| 531 Willowbrook | 22:52 | 22:49 | +3 | Block | 18124 | |
| 531 Willowbrook | 23:52 | 23:50 | +1 | Block | 16106 | |
| 531 Willowbrook | 05:52 | Block |