| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 10:38 | 10:40 | -2½ | 8 min | Block | 24104 |
| 531 Willowbrook | 11:08 | 11:18 | -10½ | 36 min | Block | 16121 |
| 531 Willowbrook | 11:38 | 11:37 | +1 | 66 min | Block | 19124 |
| 531 Willowbrook | 12:08 | 12:07 | +0 | Block | 18106 | |
| 531 Willowbrook | 12:37 | 12:36 | +0½ | Block | 18111 | |
| 531 Willowbrook | 13:07 | 13:01 | +5 | Block | 19117 | |
| 531 Willowbrook | 13:37 | 13:41 | -5 | Block | 7466 | |
| 531 Willowbrook | 14:02 | 13:58 | +3 | Block | 19115 | |
| 531 Willowbrook | 14:22 | 14:26 | -4½ | Block | 9681 | |
| 531 Willowbrook | 14:42 | Block | ||||
| 531 Willowbrook | 15:02 | 14:57 | +5 | Block | 16102 | |
| 531 Willowbrook | 15:22 | 15:24 | -2½ | Block | 24104 | |
| 531 Willowbrook | 15:44 | 15:38 | +5 | Block | 19117 | |
| 531 Willowbrook | 16:03 | 16:13 | -10½ | Block | 16121 | |
| 531 Willowbrook | 16:23 | 16:22 | +1 | Block | 19124 | |
| 531 Willowbrook | 16:43 | Block | ||||
| 531 Willowbrook | 17:00 | 16:59 | +0 | Block | 18106 | |
| 531 Willowbrook | 17:18 | Block | ||||
| 531 Willowbrook | 17:35 | 17:30 | +5 | Block | 16102 | |
| 531 Willowbrook | 17:53 | 17:55 | -2½ | Block | 24104 | |
| 531 Willowbrook | 18:10 | 18:04 | +5 | Block | 19117 | |
| 531 Willowbrook | 18:26 | 18:36 | -10½ | Block | 16121 | |
| 531 Willowbrook | 18:45 | 18:44 | +1 | Block | 19124 | |
| 531 Willowbrook | 19:12 | Block | ||||
| 531 Willowbrook | 19:42 | 19:37 | +5 | Block | 16102 |