| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 16:21 | 16:23 | -3 | 9 min | 321 020 | 16112 |
| 531 Willowbrook | 16:39 | 16:39 | -0 | 25 min | 321 030 | 9693 |
| 531 Willowbrook | 16:56 | 16:54 | +2 | 42 min | 321 022 | 24120 |
| 531 Willowbrook | 17:15 | 17:21 | -6½ | 61 min | 502 022 | 24108 |
| 531 Willowbrook | 17:33 | 17:32 | +0½ | 79 min | 321 010 | 9651 |
| 531 Willowbrook | 17:53 | 17:54 | -2 | 321 024 | 24132 | |
| 531 Willowbrook | 18:12 | 18:12 | -0½ | 320 015 | 26116 | |
| 531 Willowbrook | 18:31 | 18:26 | +4½ | 321 028 | 24141 | |
| 531 Willowbrook | 18:51 | 18:53 | -3 | 321 020 | 16112 | |
| 531 Willowbrook | 19:11 | 19:11 | -0 | 321 030 | 9693 | |
| 531 Willowbrook | 19:41 | 19:40 | +0½ | 321 010 | 9651 | |
| 531 Willowbrook | 20:10 | 20:11 | -2 | 321 024 | 24132 | |
| 531 Willowbrook | 20:39 | 20:34 | +4½ | 321 028 | 24141 | |
| 531 Willowbrook | 21:08 | 21:08 | -0 | 321 030 | 9693 | |
| 531 Willowbrook | 22:06 | 22:07 | -2 | 321 024 | 24132 | |
| 531 Willowbrook | 23:04 | 23:11 | -7 | 321 005 | 18373 | |
| 531 Willowbrook | 24:04 | 24:05 | -2 | 321 024 | 24132 | |
| 531 Willowbrook | 06:06 | 801 008 | ||||
| 531 Willowbrook | 06:20 | 321 026 | ||||
| 531 Willowbrook | 06:34 | 801 023 | ||||
| 531 Willowbrook | 06:48 | 502 002 | ||||
| 531 Willowbrook | 07:04 | 321 013 | ||||
| 531 Willowbrook | 07:19 | 321 022 | ||||
| 531 Willowbrook | 07:34 | 801 063 | ||||
| 531 Willowbrook | 07:50 | 801 015 |