| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 17:26 | 17:11 | +15 | 19 min | 320 012 | 18131 |
| 531 Willowbrook | 17:56 | 17:57 | -1 | 49 min | 320 004 | 19115 |
| 531 Willowbrook | 18:26 | 18:18 | +7½ | 79 min | 320 014 | 19122 |
| 531 Willowbrook | 18:56 | 18:52 | +3 | 320 002 | 19102 | |
| 531 Willowbrook | 19:26 | 19:11 | +15 | 320 012 | 18131 | |
| 531 Willowbrook | 19:56 | 19:57 | -1 | 320 004 | 19115 | |
| 531 Willowbrook | 20:26 | 20:18 | +7½ | 320 014 | 19122 | |
| 531 Willowbrook | 20:56 | 20:52 | +3 | 320 002 | 19102 | |
| 531 Willowbrook | 21:56 | 21:57 | -1 | 320 004 | 19115 | |
| 531 Willowbrook | 22:56 | 22:52 | +3 | 320 002 | 19102 | |
| 531 Willowbrook | 23:56 | 23:57 | -1 | 320 004 | 19115 | |
| 531 Willowbrook | 05:56 | 320 007 | ||||
| 531 Willowbrook | 06:26 | 320 022 | ||||
| 531 Willowbrook | 06:56 | 320 006 | ||||
| 531 Willowbrook | 07:26 | 320 020 | ||||
| 531 Willowbrook | 07:56 | 320 007 | ||||
| 531 Willowbrook | 08:26 | 320 022 | ||||
| 531 Willowbrook | 08:56 | 320 006 | ||||
| 531 Willowbrook | 09:26 | 320 020 | ||||
| 531 Willowbrook | 09:57 | 320 007 | ||||
| 531 Willowbrook | 10:27 | 320 022 | ||||
| 531 Willowbrook | 10:57 | 320 006 | ||||
| 531 Willowbrook | 11:26 | 320 061 | ||||
| 531 Willowbrook | 11:56 | 320 020 | ||||
| 531 Willowbrook | 12:25 | 320 007 |