| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
531 Willowbrook 531 White Rock Centre | 06:18 | 24:34 | 18:16 | Sa (6/23-8/31) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 531 Willowbrook | 06:18 | 07:07 | 00:49 | Sa (6/23-8/31) |
| 531 White Rock Centre | 07:21 | 08:07 | 00:46 | Sa (6/23-8/31) |
| 531 Willowbrook | 08:18 | 09:09 | 00:51 | Sa (6/23-8/31) |
| 531 White Rock Centre | 09:21 | 10:11 | 00:50 | Sa (6/23-8/31) |
| 531 Willowbrook | 10:18 | 11:12 | 00:54 | Sa (6/23-8/31) |
| 531 White Rock Centre | 11:29 | 12:22 | 00:53 | Sa (6/23-8/31) |
| 531 Willowbrook | 12:46 | 13:41 | 00:55 | Sa (6/23-8/31) |
| 531 White Rock Centre | 13:59 | 14:53 | 00:54 | Sa (6/23-8/31) |
| 531 Willowbrook | 15:16 | 16:12 | 00:56 | Sa (6/23-8/31) |
| 531 White Rock Centre | 16:29 | 17:23 | 00:54 | Sa (6/23-8/31) |
| 531 Willowbrook | 17:50 | 18:41 | 00:51 | Sa (6/23-8/31) |
| 531 White Rock Centre | 18:55 | 19:45 | 00:50 | Sa (6/23-8/31) |
| 531 Willowbrook | 19:54 | 20:41 | 00:47 | Sa (6/23-8/31) |
| 531 White Rock Centre | 20:55 | 21:43 | 00:48 | Sa (6/23-8/31) |
| 531 Willowbrook | 21:50 | 22:34 | 00:44 | Sa (6/23-8/31) |
| 531 White Rock Centre | 22:50 | 23:38 | 00:48 | Sa (6/23-8/31) |
| 531 Willowbrook | 23:50 | 24:34 | 00:44 | Sa (6/23-8/31) |