| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 19:15 | 19:17 | -2½ | 17 min | 321 030 | 9686 |
| 531 Willowbrook | 19:45 | 19:39 | +5 | 45 min | 321 010 | 19129 |
| 531 Willowbrook | 20:15 | 20:16 | -2 | 75 min | 321 024 | 18105 |
| 531 Willowbrook | 20:43 | 20:42 | +0½ | 321 028 | 18152 | |
| 531 Willowbrook | 21:12 | 21:14 | -2½ | 321 030 | 9686 | |
| 531 Willowbrook | 22:10 | 22:11 | -2 | 321 024 | 18105 | |
| 531 Willowbrook | 23:08 | 23:17 | -9½ | 321 005 | 18156 | |
| 531 Willowbrook | 24:08 | 24:09 | -2 | 321 024 | 18105 | |
| 531 Willowbrook | 06:10 | 320 022 | ||||
| 531 Willowbrook | 06:40 | 320 037 | ||||
| 531 Willowbrook | 07:12 | 320 024 | ||||
| 531 Willowbrook | 07:45 | 320 036 | ||||
| 531 Willowbrook | 08:20 | 320 022 | ||||
| 531 Willowbrook | 08:51 | 320 037 | ||||
| 531 Willowbrook | 09:21 | 320 024 | ||||
| 531 Willowbrook | 09:53 | 320 075 | ||||
| 531 Willowbrook | 10:23 | 320 036 | ||||
| 531 Willowbrook | 10:53 | 320 022 | ||||
| 531 Willowbrook | 11:24 | 320 037 | ||||
| 531 Willowbrook | 11:54 | 320 024 | ||||
| 531 Willowbrook | 12:24 | 320 075 | ||||
| 531 Willowbrook | 12:54 | 320 036 | ||||
| 531 Willowbrook | 13:24 | 320 022 | ||||
| 531 Willowbrook | 13:54 | 320 037 | ||||
| 531 Willowbrook | 14:24 | 320 024 |