| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 13:27 | 13:28 | -1½ | 12 min | Block | 7466 |
| 531 Willowbrook | 13:51 | 35 min | Block | 19115 | ||
| 531 Willowbrook | 14:11 | 14:10 | +0½ | 55 min | Block | 9681 |
| 531 Willowbrook | 14:31 | 75 min | Block | |||
| 531 Willowbrook | 14:51 | Block | 16102 | |||
| 531 Willowbrook | 15:11 | 15:22 | -12 | Block | 24104 | |
| 531 Willowbrook | 15:32 | 15:23 | +8½ | Block | 19117 | |
| 531 Willowbrook | 15:52 | 16:00 | -8 | Block | 16121 | |
| 531 Willowbrook | 16:12 | 16:06 | +5 | Block | 19124 | |
| 531 Willowbrook | 16:32 | Block | ||||
| 531 Willowbrook | 16:49 | 16:59 | -10 | Block | 18106 | |
| 531 Willowbrook | 17:07 | Block | ||||
| 531 Willowbrook | 17:25 | Block | 16102 | |||
| 531 Willowbrook | 17:43 | 17:54 | -12 | Block | 24104 | |
| 531 Willowbrook | 18:00 | 17:51 | +8½ | Block | 19117 | |
| 531 Willowbrook | 18:17 | 18:25 | -8 | Block | 16121 | |
| 531 Willowbrook | 18:36 | 18:30 | +5 | Block | 19124 | |
| 531 Willowbrook | 19:03 | Block | ||||
| 531 Willowbrook | 19:33 | Block | 16102 | |||
| 531 Willowbrook | 20:03 | 20:14 | -12 | Block | 24104 | |
| 531 Willowbrook | 20:33 | 20:41 | -8 | Block | 16121 | |
| 531 Willowbrook | 21:00 | Block | ||||
| 531 Willowbrook | 21:58 | 22:09 | -12 | Block | 24104 | |
| 531 Willowbrook | 22:57 | 22:45 | +11½ | Block | 24142 | |
| 531 Willowbrook | 23:57 | 24:08 | -12 | Block | 24104 |