| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
531 Willowbrook 531 White Rock Centre | 05:50 | 21:10 | 15:20 | Sa (6/24-9/01) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 531 Willowbrook | 05:50 | 06:36 | 00:46 | Sa (6/24-9/01) |
| 531 White Rock Centre | 06:54 | 07:38 | 00:44 | Sa (6/24-9/01) |
| 531 Willowbrook | 07:50 | 08:38 | 00:48 | Sa (6/24-9/01) |
| 531 White Rock Centre | 08:56 | 09:45 | 00:49 | Sa (6/24-9/01) |
| 531 Willowbrook | 09:51 | 10:42 | 00:51 | Sa (6/24-9/01) |
| 531 White Rock Centre | 10:58 | 11:51 | 00:53 | Sa (6/24-9/01) |
| 531 Willowbrook | 12:14 | 13:07 | 00:53 | Sa (6/24-9/01) |
| 531 White Rock Centre | 13:28 | 14:21 | 00:53 | Sa (6/24-9/01) |
| 531 Willowbrook | 14:42 | 15:35 | 00:53 | Sa (6/24-9/01) |
| 531 White Rock Centre | 15:58 | 16:52 | 00:54 | Sa (6/24-9/01) |
| 531 Willowbrook | 17:14 | 18:04 | 00:50 | Sa (6/24-9/01) |
| 531 White Rock Centre | 18:24 | 19:14 | 00:50 | Sa (6/24-9/01) |
| 531 Willowbrook | 19:21 | 20:08 | 00:47 | Sa (6/24-9/01) |
| 531 White Rock Centre | 20:22 | 21:10 | 00:48 | Sa (6/24-9/01) |