| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 19:13 | 19:12 | +0½ | 4 min | 320 002 | 18131 |
| 531 Willowbrook | 19:43 | 19:48 | -5½ | 35 min | 320 012 | 19129 |
| 531 Willowbrook | 20:12 | 20:16 | -4½ | 64 min | 320 004 | 18148 |
| 531 Willowbrook | 20:42 | 20:46 | -4½ | 320 014 | 24120 | |
| 531 Willowbrook | 21:11 | 21:10 | +0½ | 320 002 | 18131 | |
| 531 Willowbrook | 22:11 | 22:15 | -4½ | 320 004 | 18148 | |
| 531 Willowbrook | 23:11 | 23:10 | +0½ | 320 002 | 18131 | |
| 531 Willowbrook | 24:11 | 24:15 | -4½ | 320 004 | 18148 | |
| 531 Willowbrook | 06:10 | 320 004 | ||||
| 531 Willowbrook | 06:40 | 320 014 | ||||
| 531 Willowbrook | 07:10 | 320 002 | ||||
| 531 Willowbrook | 07:40 | 320 012 | ||||
| 531 Willowbrook | 08:11 | 320 004 | ||||
| 531 Willowbrook | 08:41 | 320 014 | ||||
| 531 Willowbrook | 09:11 | 320 002 | ||||
| 531 Willowbrook | 09:42 | 320 012 | ||||
| 531 Willowbrook | 10:12 | 320 004 | ||||
| 531 Willowbrook | 10:43 | 320 014 | ||||
| 531 Willowbrook | 11:13 | 320 002 | ||||
| 531 Willowbrook | 11:44 | 320 012 | ||||
| 531 Willowbrook | 12:14 | 320 004 | ||||
| 531 Willowbrook | 12:45 | 320 014 | ||||
| 531 Willowbrook | 13:15 | 320 002 | ||||
| 531 Willowbrook | 13:45 | 320 012 | ||||
| 531 Willowbrook | 14:15 | 320 004 |