| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 15:36 | 15:51 | -15 | 9 min | 320 050 | 16137 |
| 531 Willowbrook | 16:06 | 16:11 | -5½ | 39 min | 320 042 | 18379 |
| 531 Willowbrook | 16:36 | 16:36 | -0½ | 69 min | 320 052 | 19144 |
| 531 Willowbrook | 17:06 | 17:02 | +3½ | 320 041 | 19128 | |
| 531 Willowbrook | 17:35 | 17:50 | -15 | 320 050 | 16137 | |
| 531 Willowbrook | 18:05 | 18:10 | -5½ | 320 042 | 18379 | |
| 531 Willowbrook | 18:34 | 18:34 | -0½ | 320 052 | 19144 | |
| 531 Willowbrook | 19:04 | 19:00 | +3½ | 320 041 | 19128 | |
| 531 Willowbrook | 19:34 | 19:49 | -15 | 320 050 | 16137 | |
| 531 Willowbrook | 20:04 | 20:09 | -5½ | 320 042 | 18379 | |
| 531 Willowbrook | 20:33 | 20:33 | -0½ | 320 052 | 19144 | |
| 531 Willowbrook | 21:03 | 20:59 | +3½ | 320 041 | 19128 | |
| 531 Willowbrook | 22:03 | 22:08 | -5½ | 320 042 | 18379 | |
| 531 Willowbrook | 23:03 | 22:59 | +3½ | 320 041 | 19128 | |
| 531 Willowbrook | 24:03 | 24:08 | -5½ | 320 042 | 18379 | |
| 531 Willowbrook | 06:03 | 320 026 | ||||
| 531 Willowbrook | 06:33 | 320 041 | ||||
| 531 Willowbrook | 07:03 | 320 025 | ||||
| 531 Willowbrook | 07:34 | 320 039 | ||||
| 531 Willowbrook | 08:05 | 320 026 | ||||
| 531 Willowbrook | 08:35 | 320 041 | ||||
| 531 Willowbrook | 09:05 | 320 025 | ||||
| 531 Willowbrook | 09:36 | 320 039 | ||||
| 531 Willowbrook | 10:06 | 320 026 | ||||
| 531 Willowbrook | 10:36 | 320 041 |