| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 15:32 | 15:36 | -5 | 10 min | 320 012 | 19119 |
| 531 Willowbrook | 15:52 | 15:57 | -5½ | 26 min | 321 019 | 24147 |
| 531 Willowbrook | 16:12 | 16:05 | +6½ | 46 min | 321 030 | 19104 |
| 531 Willowbrook | 16:32 | 16:33 | -1½ | 66 min | 321 031 | 18115 |
| 531 Willowbrook | 16:49 | 16:49 | -1 | 83 min | 321 022 | 24148 |
| 531 Willowbrook | 17:07 | 16:59 | +8 | 502 044 | 18361 | |
| 531 Willowbrook | 17:24 | 17:25 | -1½ | 321 014 | 16105 | |
| 531 Willowbrook | 17:42 | 321 025 | 18373 | |||
| 531 Willowbrook | 17:59 | 18:03 | -5 | 320 012 | 19119 | |
| 531 Willowbrook | 18:17 | 18:22 | -5½ | 321 019 | 24147 | |
| 531 Willowbrook | 18:36 | 18:29 | +6½ | 321 030 | 19104 | |
| 531 Willowbrook | 19:03 | 19:04 | -1½ | 321 031 | 18115 | |
| 531 Willowbrook | 19:33 | 19:34 | -1½ | 321 014 | 16105 | |
| 531 Willowbrook | 20:02 | 321 025 | 18373 | |||
| 531 Willowbrook | 20:32 | 20:37 | -5½ | 321 019 | 24147 | |
| 531 Willowbrook | 21:00 | 21:01 | -1½ | 321 031 | 18115 | |
| 531 Willowbrook | 21:58 | 321 025 | 18373 | |||
| 531 Willowbrook | 22:57 | 22:57 | -0½ | 321 007 | 18106 | |
| 531 Willowbrook | 23:57 | 321 025 | 18373 | |||
| 531 Willowbrook | 06:01 | 320 007 | ||||
| 531 Willowbrook | 06:31 | 320 022 | ||||
| 531 Willowbrook | 07:01 | 320 006 | ||||
| 531 Willowbrook | 07:32 | 320 020 | ||||
| 531 Willowbrook | 08:02 | 320 007 | ||||
| 531 Willowbrook | 08:32 | 320 022 |