| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
531 Willowbrook 531 White Rock Centre | 05:50 | 24:38 | 18:48 | Sa (6/08-9/06) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 531 Willowbrook | 05:50 | 06:32 | 00:42 | Sa (6/08-9/06) |
| 531 White Rock Centre | 06:50 | 07:36 | 00:46 | Sa (6/08-9/06) |
| 531 Willowbrook | 07:53 | 08:42 | 00:49 | Sa (6/08-9/06) |
| 531 White Rock Centre | 08:52 | 09:42 | 00:50 | Sa (6/08-9/06) |
| 531 Willowbrook | 09:53 | 10:47 | 00:54 | Sa (6/08-9/06) |
| 531 White Rock Centre | 10:55 | 11:48 | 00:53 | Sa (6/08-9/06) |
| 531 Willowbrook | 11:56 | 12:51 | 00:55 | Sa (6/08-9/06) |
| 531 White Rock Centre | 13:03 | 13:57 | 00:54 | Sa (6/08-9/06) |
| 531 Willowbrook | 14:22 | 15:17 | 00:55 | Sa (6/08-9/06) |
| 531 White Rock Centre | 15:33 | 16:27 | 00:54 | Sa (6/08-9/06) |
| 531 Willowbrook | 16:52 | 17:47 | 00:55 | Sa (6/08-9/06) |
| 531 White Rock Centre | 18:00 | 18:50 | 00:50 | Sa (6/08-9/06) |
| 531 Willowbrook | 18:55 | 19:44 | 00:49 | Sa (6/08-9/06) |
| 531 White Rock Centre | 19:57 | 20:46 | 00:49 | Sa (6/08-9/06) |
| 531 Willowbrook | 20:55 | 21:42 | 00:47 | Sa (6/08-9/06) |
| 531 White Rock Centre | 21:50 | 22:38 | 00:48 | Sa (6/08-9/06) |
| 531 Willowbrook | 22:50 | 23:34 | 00:44 | Sa (6/08-9/06) |
| 531 White Rock Centre | 23:50 | 24:38 | 00:48 | Sa (6/08-9/06) |