| Trip | Sched | Corr ↓ | Delay | Wait | Block | Vehicle |
|---|---|---|---|---|---|---|
| 531 Willowbrook | 13:49 | 13:50 | -1 | 13 min | 321 013 | 19120 |
| 531 Willowbrook | 14:08 | 14:06 | +1 | 31 min | 321 008 | 18128 |
| 531 Willowbrook | 14:31 | 54 min | 502 022 | |||
| 531 Willowbrook | 14:51 | 14:53 | -2 | 74 min | 321 010 | 9662 |
| 531 Willowbrook | 15:11 | 14:53 | +18 | 321 024 | 24112 | |
| 531 Willowbrook | 15:31 | 15:25 | +5½ | 320 015 | 19126 | |
| 531 Willowbrook | 15:51 | 15:51 | -0 | 321 028 | 26112 | |
| 531 Willowbrook | 16:11 | 16:11 | -0 | 321 020 | 19117 | |
| 531 Willowbrook | 16:29 | 321 030 | ||||
| 531 Willowbrook | 16:47 | 16:37 | +9 | 321 022 | 25183 | |
| 531 Willowbrook | 17:06 | 502 022 | ||||
| 531 Willowbrook | 17:25 | 17:27 | -2 | 321 010 | 9662 | |
| 531 Willowbrook | 17:45 | 17:27 | +18 | 321 024 | 24112 | |
| 531 Willowbrook | 18:04 | 17:58 | +5½ | 320 015 | 19126 | |
| 531 Willowbrook | 18:23 | 18:23 | -0 | 321 028 | 26112 | |
| 531 Willowbrook | 18:43 | 18:43 | -0 | 321 020 | 19117 | |
| 531 Willowbrook | 19:03 | 321 030 | ||||
| 531 Willowbrook | 19:33 | 19:35 | -2 | 321 010 | 9662 | |
| 531 Willowbrook | 20:03 | 19:45 | +18 | 321 024 | 24112 | |
| 531 Willowbrook | 20:32 | 20:32 | -0 | 321 028 | 26112 | |
| 531 Willowbrook | 21:01 | 321 030 | ||||
| 531 Willowbrook | 21:59 | 21:41 | +18 | 321 024 | 24112 | |
| 531 Willowbrook | 22:57 | 22:53 | +3½ | 321 005 | 24124 | |
| 531 Willowbrook | 23:57 | 23:39 | +18 | 321 024 | 24112 | |
| 531 Willowbrook | 05:59 | 320 022 |