| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 15:04 | 15:01 | +3 | 5 min | 321 024 | 19132 |
| 531 Willowbrook | 15:24 | 15:28 | -4½ | 28 min | 320 015 | 18382 |
| 531 Willowbrook | 15:44 | 15:43 | +1 | 48 min | 321 028 | 19106 |
| 531 Willowbrook | 16:04 | 16:06 | -2½ | 68 min | 321 020 | 26123 |
| 531 Willowbrook | 16:22 | 86 min | 321 030 | |||
| 531 Willowbrook | 16:41 | 16:37 | +3 | 321 022 | 24105 | |
| 531 Willowbrook | 17:00 | 16:50 | +10 | 502 022 | 19129 | |
| 531 Willowbrook | 17:18 | 17:16 | +2 | 321 010 | 24114 | |
| 531 Willowbrook | 17:38 | 17:35 | +3 | 321 024 | 19132 | |
| 531 Willowbrook | 17:58 | 18:02 | -4½ | 320 015 | 18382 | |
| 531 Willowbrook | 18:17 | 18:16 | +1 | 321 028 | 19106 | |
| 531 Willowbrook | 18:37 | 18:39 | -2½ | 321 020 | 26123 | |
| 531 Willowbrook | 18:57 | 321 030 | ||||
| 531 Willowbrook | 19:27 | 19:25 | +2 | 321 010 | 24114 | |
| 531 Willowbrook | 19:57 | 19:54 | +3 | 321 024 | 19132 | |
| 531 Willowbrook | 20:27 | 20:26 | +1 | 321 028 | 19106 | |
| 531 Willowbrook | 20:56 | 321 030 | ||||
| 531 Willowbrook | 21:54 | 21:51 | +3 | 321 024 | 19132 | |
| 531 Willowbrook | 22:52 | 321 005 | ||||
| 531 Willowbrook | 23:52 | 23:49 | +3 | 321 024 | 19132 | |
| 531 Willowbrook | 05:53 | 801 008 | ||||
| 531 Willowbrook | 06:07 | 321 026 | ||||
| 531 Willowbrook | 06:21 | 801 023 | ||||
| 531 Willowbrook | 06:35 | 502 002 | ||||
| 531 Willowbrook | 06:50 | 321 013 |