| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 14:04 | 14:03 | +1 | 12 min | 321 013 | 24141 |
| 531 Willowbrook | 14:23 | 14:18 | +4½ | 32 min | 321 008 | 24121 |
| 531 Willowbrook | 14:46 | 55 min | 502 022 | |||
| 531 Willowbrook | 15:07 | 15:06 | +0½ | 76 min | 321 010 | 19110 |
| 531 Willowbrook | 15:27 | 15:27 | -0 | 321 024 | 18372 | |
| 531 Willowbrook | 15:47 | 15:47 | -0 | 320 015 | 9662 | |
| 531 Willowbrook | 16:07 | 16:06 | +0½ | 321 028 | 16110 | |
| 531 Willowbrook | 16:27 | 16:32 | -5½ | 321 020 | 19121 | |
| 531 Willowbrook | 16:44 | 321 030 | ||||
| 531 Willowbrook | 17:02 | 17:00 | +1 | 321 022 | 18113 | |
| 531 Willowbrook | 17:21 | 502 022 | ||||
| 531 Willowbrook | 17:38 | 17:37 | +0½ | 321 010 | 19110 | |
| 531 Willowbrook | 17:58 | 17:58 | -0 | 321 024 | 18372 | |
| 531 Willowbrook | 18:17 | 18:17 | -0 | 320 015 | 9662 | |
| 531 Willowbrook | 18:36 | 18:35 | +0½ | 321 028 | 16110 | |
| 531 Willowbrook | 18:56 | 19:01 | -5½ | 321 020 | 19121 | |
| 531 Willowbrook | 19:15 | 321 030 | ||||
| 531 Willowbrook | 19:45 | 19:44 | +0½ | 321 010 | 19110 | |
| 531 Willowbrook | 20:15 | 20:15 | -0 | 321 024 | 18372 | |
| 531 Willowbrook | 20:43 | 20:42 | +0½ | 321 028 | 16110 | |
| 531 Willowbrook | 21:12 | 321 030 | ||||
| 531 Willowbrook | 22:10 | 22:10 | -0 | 321 024 | 18372 | |
| 531 Willowbrook | 23:08 | 23:08 | -0 | 321 005 | 16127 | |
| 531 Willowbrook | 24:08 | 24:08 | -0 | 321 024 | 18372 | |
| 531 Willowbrook | 06:10 | 801 008 |