| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
531 Willowbrook 531 White Rock Centre | 05:50 | 24:34 | 18:44 | Sa (6/08-9/06) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 531 White Rock Centre | 05:50 | 06:35 | 00:45 | Sa (6/08-9/06) |
| 531 Willowbrook | 06:53 | 07:36 | 00:43 | Sa (6/08-9/06) |
| 531 White Rock Centre | 07:50 | 08:39 | 00:49 | Sa (6/08-9/06) |
| 531 Willowbrook | 08:53 | 09:46 | 00:53 | Sa (6/08-9/06) |
| 531 White Rock Centre | 09:55 | 10:46 | 00:51 | Sa (6/08-9/06) |
| 531 Willowbrook | 10:54 | 11:49 | 00:55 | Sa (6/08-9/06) |
| 531 White Rock Centre | 11:59 | 12:53 | 00:54 | Sa (6/08-9/06) |
| 531 Willowbrook | 12:58 | 13:53 | 00:55 | Sa (6/08-9/06) |
| 531 White Rock Centre | 14:03 | 14:57 | 00:54 | Sa (6/08-9/06) |
| 531 Willowbrook | 15:22 | 16:18 | 00:56 | Sa (6/08-9/06) |
| 531 White Rock Centre | 16:33 | 17:26 | 00:53 | Sa (6/08-9/06) |
| 531 Willowbrook | 17:53 | 18:44 | 00:51 | Sa (6/08-9/06) |
| 531 White Rock Centre | 18:58 | 19:48 | 00:50 | Sa (6/08-9/06) |
| 531 Willowbrook | 19:55 | 20:43 | 00:48 | Sa (6/08-9/06) |
| 531 White Rock Centre | 20:57 | 21:45 | 00:48 | Sa (6/08-9/06) |
| 531 Willowbrook | 21:50 | 22:34 | 00:44 | Sa (6/08-9/06) |
| 531 White Rock Centre | 22:50 | 23:38 | 00:48 | Sa (6/08-9/06) |
| 531 Willowbrook | 23:50 | 24:34 | 00:44 | Sa (6/08-9/06) |