| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
531 Willowbrook 531 White Rock Centre | 06:20 | 21:37 | 15:17 | Sa (6/24-9/01) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 531 Willowbrook | 06:20 | 07:06 | 00:46 | Sa (6/24-9/01) |
| 531 White Rock Centre | 07:26 | 08:10 | 00:44 | Sa (6/24-9/01) |
| 531 Willowbrook | 08:20 | 09:09 | 00:49 | Sa (6/24-9/01) |
| 531 White Rock Centre | 09:26 | 10:16 | 00:50 | Sa (6/24-9/01) |
| 531 Willowbrook | 10:22 | 11:13 | 00:51 | Sa (6/24-9/01) |
| 531 White Rock Centre | 11:28 | 12:21 | 00:53 | Sa (6/24-9/01) |
| 531 Willowbrook | 12:42 | 13:35 | 00:53 | Sa (6/24-9/01) |
| 531 White Rock Centre | 13:58 | 14:51 | 00:53 | Sa (6/24-9/01) |
| 531 Willowbrook | 15:12 | 16:06 | 00:54 | Sa (6/24-9/01) |
| 531 White Rock Centre | 16:28 | 17:22 | 00:54 | Sa (6/24-9/01) |
| 531 Willowbrook | 17:46 | 18:35 | 00:49 | Sa (6/24-9/01) |
| 531 White Rock Centre | 18:52 | 19:41 | 00:49 | Sa (6/24-9/01) |
| 531 Willowbrook | 19:51 | 20:37 | 00:46 | Sa (6/24-9/01) |
| 531 White Rock Centre | 20:50 | 21:37 | 00:47 | Sa (6/24-9/01) |