| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 19:17 | 19:24 | -8 | 17 min | 321 033 | 18106 |
| 531 Willowbrook | 19:45 | 19:44 | +0½ | 38 min | 321 016 | 18157 |
| 531 Willowbrook | 20:15 | 20:15 | -0½ | 68 min | 321 024 | 19131 |
| 531 Willowbrook | 20:45 | 20:23 | +21 | 321 019 | 18180 | |
| 531 Willowbrook | 21:13 | 21:20 | -8 | 321 033 | 18106 | |
| 531 Willowbrook | 22:10 | 22:10 | -0½ | 321 024 | 19131 | |
| 531 Willowbrook | 23:09 | 23:13 | -4½ | 321 004 | 7499 | |
| 531 Willowbrook | 24:09 | 24:09 | -0½ | 321 024 | 19131 | |
| 531 Willowbrook | 06:13 | 320 007 | ||||
| 531 Willowbrook | 06:43 | 320 019 | ||||
| 531 Willowbrook | 07:13 | 320 006 | ||||
| 531 Willowbrook | 07:44 | 320 020 | ||||
| 531 Willowbrook | 08:14 | 320 007 | ||||
| 531 Willowbrook | 08:45 | 320 019 | ||||
| 531 Willowbrook | 09:15 | 320 006 | ||||
| 531 Willowbrook | 09:47 | 320 020 | ||||
| 531 Willowbrook | 10:19 | 320 007 | ||||
| 531 Willowbrook | 10:51 | 320 019 | ||||
| 531 Willowbrook | 11:21 | 320 006 | ||||
| 531 Willowbrook | 11:47 | 320 061 | ||||
| 531 Willowbrook | 12:15 | 320 020 | ||||
| 531 Willowbrook | 12:45 | 320 007 | ||||
| 531 Willowbrook | 13:15 | 320 019 | ||||
| 531 Willowbrook | 13:45 | 320 006 | ||||
| 531 Willowbrook | 14:15 | 320 061 |