| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 18:22 | 18:25 | -3½ | 3 min | 321 046 | 16040 |
| 531 Willowbrook | 18:42 | 18:41 | +0½ | 19 min | 321 032 | 18131 |
| 531 Willowbrook | 19:12 | 19:07 | +4 | 50 min | 321 043 | 18135 |
| 531 Willowbrook | 19:42 | 80 min | 321 039 | 16042 | ||
| 531 Willowbrook | 20:10 | 19:57 | +12½ | 321 041 | 18107 | |
| 531 Willowbrook | 20:40 | 20:39 | +0½ | 321 032 | 18131 | |
| 531 Willowbrook | 21:05 | 21:00 | +4 | 321 043 | 18135 | |
| 531 Willowbrook | 06:09 | 320 006 | ||||
| 531 Willowbrook | 06:39 | 320 018 | ||||
| 531 Willowbrook | 07:10 | 320 005 | ||||
| 531 Willowbrook | 07:40 | 320 019 | ||||
| 531 Willowbrook | 08:11 | 320 006 | ||||
| 531 Willowbrook | 08:42 | 320 018 | ||||
| 531 Willowbrook | 09:12 | 320 005 | ||||
| 531 Willowbrook | 09:43 | 320 019 | ||||
| 531 Willowbrook | 10:15 | 320 006 | ||||
| 531 Willowbrook | 10:47 | 320 018 | ||||
| 531 Willowbrook | 11:17 | 320 005 | ||||
| 531 Willowbrook | 11:44 | 320 060 | ||||
| 531 Willowbrook | 12:12 | 320 019 | ||||
| 531 Willowbrook | 12:42 | 320 006 | ||||
| 531 Willowbrook | 13:12 | 320 018 | ||||
| 531 Willowbrook | 13:42 | 320 005 | ||||
| 531 Willowbrook | 14:12 | 320 060 | ||||
| 531 Willowbrook | 14:42 | 320 019 |