| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 12:52 | 12:56 | -4½ | 15 min | 312 069 | 7498 |
| 531 Willowbrook | 13:22 | 13:26 | -4½ | 45 min | 321 001 | 7487 |
| 531 Willowbrook | 13:43 | 66 min | 320 044 | |||
| 531 Willowbrook | 14:03 | 14:16 | -13½ | 86 min | 312 023 | 7455 |
| 531 Willowbrook | 14:23 | 320 051 | ||||
| 531 Willowbrook | 14:43 | 14:41 | +2 | 312 043 | 16137 | |
| 531 Willowbrook | 15:03 | 15:05 | -3 | 312 022 | 19120 | |
| 531 Willowbrook | 15:23 | 15:19 | +3½ | 321 005 | 18115 | |
| 531 Willowbrook | 15:43 | 320 082 | ||||
| 531 Willowbrook | 16:03 | 16:00 | +2 | 321 014 | 18200 | |
| 531 Willowbrook | 16:23 | 16:36 | -13½ | 312 023 | 7455 | |
| 531 Willowbrook | 16:43 | 320 051 | ||||
| 531 Willowbrook | 16:58 | 320 084 | ||||
| 531 Willowbrook | 17:12 | 17:10 | +2 | 312 043 | 16137 | |
| 531 Willowbrook | 17:27 | 17:29 | -3 | 312 022 | 19120 | |
| 531 Willowbrook | 17:44 | 17:40 | +3½ | 321 005 | 18115 | |
| 531 Willowbrook | 18:04 | 320 082 | ||||
| 531 Willowbrook | 18:25 | 18:22 | +2 | 321 014 | 18200 | |
| 531 Willowbrook | 18:54 | 19:07 | -13½ | 312 023 | 7455 | |
| 531 Willowbrook | 19:24 | 320 084 | ||||
| 531 Willowbrook | 19:54 | 19:56 | -3 | 312 022 | 19120 | |
| 531 Willowbrook | 20:24 | 20:21 | +2 | 321 014 | 18200 | |
| 531 Willowbrook | 20:51 | 21:04 | -13½ | 312 023 | 7455 | |
| 531 Willowbrook | 05:55 | 320 014 | ||||
| 531 Willowbrook | 06:25 | 320 017 |