| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 16:27 | 16:20 | +6½ | 12 min | 321 031 | 18115 |
| 531 Willowbrook | 16:45 | 16:40 | +4½ | 30 min | 321 022 | 24148 |
| 531 Willowbrook | 17:03 | 16:57 | +5 | 48 min | 502 044 | 18361 |
| 531 Willowbrook | 17:20 | 17:21 | -1½ | 65 min | 321 014 | 16105 |
| 531 Willowbrook | 17:38 | 83 min | 321 025 | 18373 | ||
| 531 Willowbrook | 17:56 | 17:55 | +0½ | 320 012 | 19119 | |
| 531 Willowbrook | 18:13 | 18:12 | +0½ | 321 019 | 24147 | |
| 531 Willowbrook | 18:32 | 18:26 | +5 | 321 030 | 19104 | |
| 531 Willowbrook | 19:00 | 18:53 | +6½ | 321 031 | 18115 | |
| 531 Willowbrook | 19:29 | 19:30 | -1½ | 321 014 | 16105 | |
| 531 Willowbrook | 19:59 | 321 025 | 18373 | |||
| 531 Willowbrook | 20:29 | 20:28 | +0½ | 321 019 | 24147 | |
| 531 Willowbrook | 20:57 | 20:50 | +6½ | 321 031 | 18115 | |
| 531 Willowbrook | 21:55 | 321 025 | 18373 | |||
| 531 Willowbrook | 22:54 | 22:52 | +1½ | 321 007 | 18106 | |
| 531 Willowbrook | 23:54 | 321 025 | 18373 | |||
| 531 Willowbrook | 05:58 | 320 007 | ||||
| 531 Willowbrook | 06:28 | 320 022 | ||||
| 531 Willowbrook | 06:58 | 320 006 | ||||
| 531 Willowbrook | 07:29 | 320 020 | ||||
| 531 Willowbrook | 07:59 | 320 007 | ||||
| 531 Willowbrook | 08:29 | 320 022 | ||||
| 531 Willowbrook | 08:59 | 320 006 | ||||
| 531 Willowbrook | 09:29 | 320 020 | ||||
| 531 Willowbrook | 10:00 | 320 007 |