| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 14:13 | 14:10 | +2½ | 5 min | 320 061 | 19119 |
| 531 Willowbrook | 14:43 | 14:45 | -2½ | 38 min | 320 020 | 18118 |
| 531 Willowbrook | 15:12 | 15:03 | +9 | 67 min | 320 007 | 24124 |
| 531 Willowbrook | 15:42 | 15:44 | -2½ | 320 022 | 18132 | |
| 531 Willowbrook | 16:12 | 16:06 | +5½ | 320 006 | 19126 | |
| 531 Willowbrook | 16:42 | 16:39 | +2½ | 320 061 | 19119 | |
| 531 Willowbrook | 17:11 | 17:13 | -2½ | 320 020 | 18118 | |
| 531 Willowbrook | 17:43 | 17:34 | +9 | 320 007 | 24124 | |
| 531 Willowbrook | 18:15 | 18:17 | -2½ | 320 022 | 18132 | |
| 531 Willowbrook | 18:47 | 18:41 | +5½ | 320 006 | 19126 | |
| 531 Willowbrook | 19:16 | 19:18 | -2½ | 320 020 | 18118 | |
| 531 Willowbrook | 19:45 | 19:36 | +9 | 320 007 | 24124 | |
| 531 Willowbrook | 20:15 | 20:17 | -2½ | 320 022 | 18132 | |
| 531 Willowbrook | 20:45 | 20:39 | +5½ | 320 006 | 19126 | |
| 531 Willowbrook | 21:15 | 21:17 | -2½ | 320 020 | 18118 | |
| 531 Willowbrook | 22:10 | 22:12 | -2½ | 320 022 | 18132 | |
| 531 Willowbrook | 23:10 | 23:12 | -2½ | 320 020 | 18118 | |
| 531 Willowbrook | 24:10 | 24:12 | -2½ | 320 022 | 18132 | |
| 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 |