| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 09:59 | 10:08 | -9½ | 7 min | Block | 19147 |
| 531 Willowbrook | 10:29 | 10:06 | +22½ | 28 min | Block | 18144 |
| 531 Willowbrook | 11:00 | 11:01 | -1½ | 59 min | Block | 9683 |
| 531 Willowbrook | 11:30 | 11:30 | +0 | 89 min | Block | 18121 |
| 531 Willowbrook | 12:00 | 11:56 | +4 | Block | 24118 | |
| 531 Willowbrook | 12:30 | 12:26 | +3½ | Block | 16106 | |
| 531 Willowbrook | 13:00 | 13:02 | -2½ | Block | 19129 | |
| 531 Willowbrook | 13:31 | 13:29 | +1½ | Block | 24106 | |
| 531 Willowbrook | 13:53 | 14:03 | -11 | Block | 19105 | |
| 531 Willowbrook | 14:13 | 14:05 | +7½ | Block | 16122 | |
| 531 Willowbrook | 14:34 | Block | ||||
| 531 Willowbrook | 14:54 | 15:03 | -9½ | Block | 19147 | |
| 531 Willowbrook | 15:14 | 14:51 | +22½ | Block | 18144 | |
| 531 Willowbrook | 15:34 | 15:36 | -2½ | Block | 19129 | |
| 531 Willowbrook | 15:55 | 15:56 | -1½ | Block | 9683 | |
| 531 Willowbrook | 16:15 | 16:15 | +0 | Block | 18121 | |
| 531 Willowbrook | 16:34 | Block | ||||
| 531 Willowbrook | 16:52 | 16:48 | +4 | Block | 24118 | |
| 531 Willowbrook | 17:10 | Block | ||||
| 531 Willowbrook | 17:27 | 17:36 | -9½ | Block | 19147 | |
| 531 Willowbrook | 17:45 | 17:22 | +22½ | Block | 18144 | |
| 531 Willowbrook | 18:02 | 18:04 | -2½ | Block | 19129 | |
| 531 Willowbrook | 18:21 | 18:22 | -1½ | Block | 9683 | |
| 531 Willowbrook | 18:41 | 18:41 | +0 | Block | 18121 | |
| 531 Willowbrook | 19:05 | Block |