| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 10:29 | 10:21 | +7 | 1 min | 312 022 | 18110 |
| 531 Willowbrook | 10:59 | 11:03 | -5 | 39 min | 321 013 | 18149 |
| 531 Willowbrook | 11:29 | 69 min | 321 016 | 18162 | ||
| 531 Willowbrook | 11:59 | 11:57 | +1½ | 321 022 | 7456 | |
| 531 Willowbrook | 12:29 | 12:29 | -0½ | 312 053 | 7471 | |
| 531 Willowbrook | 12:59 | 12:58 | +1 | 312 069 | 16047 | |
| 531 Willowbrook | 13:30 | 13:30 | -0½ | 321 001 | 18196 | |
| 531 Willowbrook | 13:51 | 320 044 | ||||
| 531 Willowbrook | 14:11 | 14:11 | -0½ | 312 023 | 19125 | |
| 531 Willowbrook | 14:31 | 320 051 | ||||
| 531 Willowbrook | 14:51 | 14:47 | +4 | 312 043 | 18151 | |
| 531 Willowbrook | 15:11 | 15:03 | +7 | 312 022 | 18110 | |
| 531 Willowbrook | 15:31 | 15:22 | +8½ | 321 005 | 7470 | |
| 531 Willowbrook | 15:51 | 320 082 | ||||
| 531 Willowbrook | 16:11 | 16:14 | -3 | 321 014 | 7494 | |
| 531 Willowbrook | 16:31 | 16:31 | -0½ | 312 023 | 19125 | |
| 531 Willowbrook | 16:50 | 320 051 | ||||
| 531 Willowbrook | 17:05 | 320 084 | ||||
| 531 Willowbrook | 17:19 | 17:15 | +4 | 312 043 | 18151 | |
| 531 Willowbrook | 17:34 | 17:26 | +7 | 312 022 | 18110 | |
| 531 Willowbrook | 17:51 | 17:42 | +8½ | 321 005 | 7470 | |
| 531 Willowbrook | 18:11 | 320 082 | ||||
| 531 Willowbrook | 18:31 | 18:34 | -3 | 321 014 | 7494 | |
| 531 Willowbrook | 19:01 | 19:01 | -0½ | 312 023 | 19125 | |
| 531 Willowbrook | 19:31 | 320 084 |