| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
531 Willowbrook 531 White Rock Centre | 06:22 | 21:35 | 15:13 | Sa (6/24-9/01) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 531 White Rock Centre | 06:22 | 07:05 | 00:43 | Sa (6/24-9/01) |
| 531 Willowbrook | 07:20 | 08:07 | 00:47 | Sa (6/24-9/01) |
| 531 White Rock Centre | 08:26 | 09:13 | 00:47 | Sa (6/24-9/01) |
| 531 Willowbrook | 09:20 | 10:10 | 00:50 | Sa (6/24-9/01) |
| 531 White Rock Centre | 10:28 | 11:20 | 00:52 | Sa (6/24-9/01) |
| 531 Willowbrook | 11:46 | 12:39 | 00:53 | Sa (6/24-9/01) |
| 531 White Rock Centre | 12:58 | 13:51 | 00:53 | Sa (6/24-9/01) |
| 531 Willowbrook | 14:12 | 15:05 | 00:53 | Sa (6/24-9/01) |
| 531 White Rock Centre | 15:28 | 16:21 | 00:53 | Sa (6/24-9/01) |
| 531 Willowbrook | 16:42 | 17:33 | 00:51 | Sa (6/24-9/01) |
| 531 White Rock Centre | 17:54 | 18:45 | 00:51 | Sa (6/24-9/01) |
| 531 Willowbrook | 18:50 | 19:38 | 00:48 | Sa (6/24-9/01) |
| 531 White Rock Centre | 19:52 | 20:41 | 00:49 | Sa (6/24-9/01) |
| 531 Willowbrook | 20:50 | 21:35 | 00:45 | Sa (6/24-9/01) |