| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 11:40 | 11:43 | -3½ | 8 min | Block | 24114 |
| 531 Willowbrook | 12:10 | 35 min | Block | 16125 | ||
| 531 Willowbrook | 12:39 | 12:32 | +6 | 64 min | Block | 24131 |
| 531 Willowbrook | 13:09 | 13:09 | -0½ | Block | 18154 | |
| 531 Willowbrook | 13:39 | Block | 18372 | |||
| 531 Willowbrook | 14:04 | 13:58 | +5 | Block | 16109 | |
| 531 Willowbrook | 14:24 | 14:16 | +7½ | Block | 18155 | |
| 531 Willowbrook | 14:44 | Block | ||||
| 531 Willowbrook | 15:05 | 14:57 | +7½ | Block | 9667 | |
| 531 Willowbrook | 15:25 | 15:27 | -2½ | Block | 9672 | |
| 531 Willowbrook | 15:46 | 15:46 | -0½ | Block | 18154 | |
| 531 Willowbrook | 16:06 | 16:03 | +2½ | Block | 24107 | |
| 531 Willowbrook | 16:26 | 16:29 | -3½ | Block | 24114 | |
| 531 Willowbrook | 16:45 | Block | ||||
| 531 Willowbrook | 17:02 | Block | 16125 | |||
| 531 Willowbrook | 17:20 | Block | ||||
| 531 Willowbrook | 17:37 | 17:29 | +7½ | Block | 9667 | |
| 531 Willowbrook | 17:55 | 17:57 | -2½ | Block | 9672 | |
| 531 Willowbrook | 18:12 | 18:12 | -0½ | Block | 18154 | |
| 531 Willowbrook | 18:28 | 18:25 | +2½ | Block | 24107 | |
| 531 Willowbrook | 18:47 | 18:50 | -3½ | Block | 24114 | |
| 531 Willowbrook | 19:14 | Block | ||||
| 531 Willowbrook | 19:44 | 19:36 | +7½ | Block | 9667 | |
| 531 Willowbrook | 20:13 | 20:15 | -2½ | Block | 9672 | |
| 531 Willowbrook | 20:43 | 20:40 | +2½ | Block | 24107 |