| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 09:58 | 10:00 | -3 | 6 min | 321 016 | 18369 |
| 531 Willowbrook | 10:28 | 10:31 | -3½ | 34 min | 321 024 | 19103 |
| 531 Willowbrook | 10:58 | 10:56 | +1 | 64 min | 321 020 | 18381 |
| 531 Willowbrook | 11:28 | 321 022 | 24139 | |||
| 531 Willowbrook | 11:58 | 11:54 | +3 | 321 023 | 18102 | |
| 531 Willowbrook | 12:27 | 12:20 | +6 | 321 015 | 9690 | |
| 531 Willowbrook | 12:57 | 12:53 | +3 | 320 017 | 24132 | |
| 531 Willowbrook | 13:27 | 13:21 | +6 | 321 029 | 24114 | |
| 531 Willowbrook | 13:51 | 13:36 | +14½ | 321 014 | 18157 | |
| 531 Willowbrook | 14:11 | 14:10 | +0½ | 321 010 | 18375 | |
| 531 Willowbrook | 14:31 | 502 045 | ||||
| 531 Willowbrook | 14:51 | 14:53 | -3 | 321 016 | 18369 | |
| 531 Willowbrook | 15:11 | 15:14 | -3½ | 321 024 | 19103 | |
| 531 Willowbrook | 15:32 | 15:28 | +3 | 320 017 | 24132 | |
| 531 Willowbrook | 15:52 | 15:50 | +1 | 321 020 | 18381 | |
| 531 Willowbrook | 16:12 | 321 022 | 24139 | |||
| 531 Willowbrook | 16:32 | 321 031 | ||||
| 531 Willowbrook | 16:49 | 16:45 | +3 | 321 023 | 18102 | |
| 531 Willowbrook | 17:07 | 502 045 | ||||
| 531 Willowbrook | 17:25 | 17:27 | -3 | 321 016 | 18369 | |
| 531 Willowbrook | 17:43 | 17:46 | -3½ | 321 024 | 19103 | |
| 531 Willowbrook | 18:00 | 17:56 | +3 | 320 017 | 24132 | |
| 531 Willowbrook | 18:17 | 18:15 | +1 | 321 020 | 18381 | |
| 531 Willowbrook | 18:36 | 321 022 | 24139 | |||
| 531 Willowbrook | 19:03 | 321 031 |