| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 14:17 | 14:14 | +2½ | 9 min | 320 061 | 19119 |
| 531 Willowbrook | 14:47 | 14:49 | -2½ | 42 min | 320 020 | 18118 |
| 531 Willowbrook | 15:16 | 15:07 | +9 | 71 min | 320 007 | 24124 |
| 531 Willowbrook | 15:46 | 15:48 | -2½ | 320 022 | 18132 | |
| 531 Willowbrook | 16:16 | 16:10 | +5½ | 320 006 | 19126 | |
| 531 Willowbrook | 16:46 | 16:43 | +2½ | 320 061 | 19119 | |
| 531 Willowbrook | 17:15 | 17:17 | -2½ | 320 020 | 18118 | |
| 531 Willowbrook | 17:47 | 17:38 | +9 | 320 007 | 24124 | |
| 531 Willowbrook | 18:19 | 18:21 | -2½ | 320 022 | 18132 | |
| 531 Willowbrook | 18:51 | 18:45 | +5½ | 320 006 | 19126 | |
| 531 Willowbrook | 19:20 | 19:22 | -2½ | 320 020 | 18118 | |
| 531 Willowbrook | 19:49 | 19:40 | +9 | 320 007 | 24124 | |
| 531 Willowbrook | 20:19 | 20:21 | -2½ | 320 022 | 18132 | |
| 531 Willowbrook | 20:49 | 20:43 | +5½ | 320 006 | 19126 | |
| 531 Willowbrook | 21:19 | 21:21 | -2½ | 320 020 | 18118 | |
| 531 Willowbrook | 22:14 | 22:16 | -2½ | 320 022 | 18132 | |
| 531 Willowbrook | 23:14 | 23:16 | -2½ | 320 020 | 18118 | |
| 531 Willowbrook | 24:14 | 24:16 | -2½ | 320 022 | 18132 | |
| 531 Willowbrook | 06:12 | 320 004 | ||||
| 531 Willowbrook | 06:44 | 320 014 | ||||
| 531 Willowbrook | 07:14 | 320 002 | ||||
| 531 Willowbrook | 07:44 | 320 012 | ||||
| 531 Willowbrook | 08:14 | 320 004 | ||||
| 531 Willowbrook | 08:45 | 320 014 | ||||
| 531 Willowbrook | 09:15 | 320 002 |