| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 12:07 | 28 min | Block | 16112 | ||
| 531 Willowbrook | 12:35 | 12:32 | +2 | 56 min | Block | 7486 |
| 531 Willowbrook | 13:05 | 13:07 | -2 | 86 min | Block | 18154 |
| 531 Willowbrook | 13:36 | 13:22 | +13½ | Block | 18178 | |
| 531 Willowbrook | 14:00 | 13:58 | +2 | Block | 18112 | |
| 531 Willowbrook | 14:20 | 14:19 | +0 | Block | 18364 | |
| 531 Willowbrook | 14:40 | Block | ||||
| 531 Willowbrook | 15:01 | 14:52 | +8 | Block | 18129 | |
| 531 Willowbrook | 15:21 | 15:18 | +2 | Block | 18195 | |
| 531 Willowbrook | 15:41 | 15:43 | -2 | Block | 18154 | |
| 531 Willowbrook | 16:01 | 16:01 | -0½ | Block | 19108 | |
| 531 Willowbrook | 16:21 | 16:18 | +3 | Block | 18184 | |
| 531 Willowbrook | 16:40 | Block | ||||
| 531 Willowbrook | 16:59 | Block | 16112 | |||
| 531 Willowbrook | 17:14 | Block | ||||
| 531 Willowbrook | 17:30 | 17:21 | +8 | Block | 18129 | |
| 531 Willowbrook | 17:45 | 17:42 | +2 | Block | 18195 | |
| 531 Willowbrook | 18:05 | 18:07 | -2 | Block | 18154 | |
| 531 Willowbrook | 18:24 | 18:24 | -0½ | Block | 19108 | |
| 531 Willowbrook | 18:44 | 18:41 | +3 | Block | 18184 | |
| 531 Willowbrook | 19:11 | Block | ||||
| 531 Willowbrook | 19:41 | 19:32 | +8 | Block | 18129 | |
| 531 Willowbrook | 20:10 | 20:07 | +2 | Block | 18195 | |
| 531 Willowbrook | 20:40 | 20:40 | -0½ | Block | 19108 | |
| 531 Willowbrook | 21:08 | Block |