| Depot | Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|---|
| STC | 531 Willowbrook 531 White Rock Centre | 05:50 | 21:07 | 15:17 | Sa (4/21-6/22) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 531 White Rock Centre | 05:50 | 06:40 | 00:50 | Sa (4/21-6/22) |
| 531 Willowbrook | 06:50 | 07:36 | 00:46 | Sa (4/21-6/22) |
| 531 White Rock Centre | 07:51 | 08:43 | 00:52 | Sa (4/21-6/22) |
| 531 Willowbrook | 08:50 | 09:40 | 00:50 | Sa (4/21-6/22) |
| 531 White Rock Centre | 09:51 | 10:46 | 00:55 | Sa (4/21-6/22) |
| 531 Willowbrook | 10:52 | 11:49 | 00:57 | Sa (4/21-6/22) |
| 531 White Rock Centre | 11:54 | 12:54 | 01:00 | Sa (4/21-6/22) |
| 531 Willowbrook | 13:16 | 14:13 | 00:57 | Sa (4/21-6/22) |
| 531 White Rock Centre | 14:24 | 15:26 | 01:02 | Sa (4/21-6/22) |
| 531 Willowbrook | 15:46 | 16:46 | 01:00 | Sa (4/21-6/22) |
| 531 White Rock Centre | 16:54 | 17:53 | 00:59 | Sa (4/21-6/22) |
| 531 Willowbrook | 18:22 | 19:13 | 00:51 | Sa (4/21-6/22) |
| 531 White Rock Centre | 19:22 | 20:14 | 00:52 | Sa (4/21-6/22) |
| 531 Willowbrook | 20:21 | 21:07 | 00:46 | Sa (4/21-6/22) |