| Trip | Sched ↓ | Corr | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 17:40 | 17:40 | -1 | 11 min | 320 010 | 19134 |
| 531 Willowbrook | 18:10 | 18:01 | +8 | 41 min | 320 004 | 18158 |
| 531 Willowbrook | 18:40 | 18:47 | -7 | 71 min | 320 013 | 19119 |
| 531 Willowbrook | 19:09 | 19:07 | +1½ | 320 002 | 7465 | |
| 531 Willowbrook | 19:39 | 19:39 | -1 | 320 010 | 19134 | |
| 531 Willowbrook | 20:09 | 20:00 | +8 | 320 004 | 18158 | |
| 531 Willowbrook | 20:39 | 20:46 | -7 | 320 013 | 19119 | |
| 531 Willowbrook | 21:08 | 21:06 | +1½ | 320 002 | 7465 | |
| 531 Willowbrook | 06:07 | 320 004 | ||||
| 531 Willowbrook | 06:37 | 320 013 | ||||
| 531 Willowbrook | 07:07 | 320 002 | ||||
| 531 Willowbrook | 07:37 | 320 010 | ||||
| 531 Willowbrook | 08:07 | 320 004 | ||||
| 531 Willowbrook | 08:37 | 320 013 | ||||
| 531 Willowbrook | 09:08 | 320 002 | ||||
| 531 Willowbrook | 09:38 | 320 010 | ||||
| 531 Willowbrook | 10:08 | 320 004 | ||||
| 531 Willowbrook | 10:39 | 320 013 | ||||
| 531 Willowbrook | 11:09 | 320 002 | ||||
| 531 Willowbrook | 11:39 | 320 010 | ||||
| 531 Willowbrook | 12:09 | 320 004 | ||||
| 531 Willowbrook | 12:40 | 320 013 | ||||
| 531 Willowbrook | 13:10 | 320 002 | ||||
| 531 Willowbrook | 13:41 | 320 010 | ||||
| 531 Willowbrook | 14:11 | 320 004 |