| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 11:13 | 11:14 | -1½ | 19 min | Block | 18113 |
| 531 Willowbrook | 11:44 | 11:42 | +1 | 49 min | Block | 24135 |
| 531 Willowbrook | 12:15 | 12:13 | +2 | 80 min | Block | 18118 |
| 531 Willowbrook | 12:43 | 12:44 | -1 | Block | 24121 | |
| 531 Willowbrook | 13:13 | 13:09 | +3 | Block | 18127 | |
| 531 Willowbrook | 13:43 | 13:39 | +3 | Block | 19114 | |
| 531 Willowbrook | 14:08 | 13:59 | +9 | Block | 18104 | |
| 531 Willowbrook | 14:28 | 14:28 | -1 | Block | 18371 | |
| 531 Willowbrook | 14:48 | Block | ||||
| 531 Willowbrook | 15:08 | 15:09 | -1 | Block | 18205 | |
| 531 Willowbrook | 15:28 | 15:19 | +8 | Block | 18121 | |
| 531 Willowbrook | 15:48 | 15:44 | +3 | Block | 18127 | |
| 531 Willowbrook | 16:08 | 16:09 | -1½ | Block | 18113 | |
| 531 Willowbrook | 16:28 | 16:26 | +1 | Block | 24135 | |
| 531 Willowbrook | 16:47 | Block | ||||
| 531 Willowbrook | 17:06 | 17:04 | +2 | Block | 18118 | |
| 531 Willowbrook | 17:21 | Block | ||||
| 531 Willowbrook | 17:37 | 17:38 | -1 | Block | 18205 | |
| 531 Willowbrook | 17:52 | 17:43 | +8 | Block | 18121 | |
| 531 Willowbrook | 18:12 | 18:08 | +3 | Block | 18127 | |
| 531 Willowbrook | 18:30 | 18:31 | -1½ | Block | 18113 | |
| 531 Willowbrook | 18:50 | 18:48 | +1 | Block | 24135 | |
| 531 Willowbrook | 19:18 | Block | ||||
| 531 Willowbrook | 19:47 | 19:48 | -1 | Block | 18205 | |
| 531 Willowbrook | 20:16 | 20:07 | +8 | Block | 18121 |