| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
531 Willowbrook 531 White Rock Centre | 05:50 | 21:13 | 15:23 | Sa (6/23-8/31) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 531 Willowbrook | 05:50 | 06:39 | 00:49 | Sa (6/23-8/31) |
| 531 White Rock Centre | 06:51 | 07:37 | 00:46 | Sa (6/23-8/31) |
| 531 Willowbrook | 07:48 | 08:39 | 00:51 | Sa (6/23-8/31) |
| 531 White Rock Centre | 08:51 | 09:41 | 00:50 | Sa (6/23-8/31) |
| 531 Willowbrook | 09:48 | 10:42 | 00:54 | Sa (6/23-8/31) |
| 531 White Rock Centre | 10:57 | 11:50 | 00:53 | Sa (6/23-8/31) |
| 531 Willowbrook | 12:16 | 13:11 | 00:55 | Sa (6/23-8/31) |
| 531 White Rock Centre | 13:29 | 14:23 | 00:54 | Sa (6/23-8/31) |
| 531 Willowbrook | 14:46 | 15:42 | 00:56 | Sa (6/23-8/31) |
| 531 White Rock Centre | 15:59 | 16:53 | 00:54 | Sa (6/23-8/31) |
| 531 Willowbrook | 17:18 | 18:10 | 00:52 | Sa (6/23-8/31) |
| 531 White Rock Centre | 18:27 | 19:17 | 00:50 | Sa (6/23-8/31) |
| 531 Willowbrook | 19:24 | 20:12 | 00:48 | Sa (6/23-8/31) |
| 531 White Rock Centre | 20:25 | 21:13 | 00:48 | Sa (6/23-8/31) |