| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
531 Willowbrook 531 White Rock Centre | 05:50 | 21:12 | 15:22 | Sa (1/05-4/19) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 531 Willowbrook | 05:50 | 06:34 | 00:44 | Sa (1/05-4/19) |
| 531 White Rock Centre | 06:50 | 07:40 | 00:50 | Sa (1/05-4/19) |
| 531 Willowbrook | 07:50 | 08:40 | 00:50 | Sa (1/05-4/19) |
| 531 White Rock Centre | 08:50 | 09:43 | 00:53 | Sa (1/05-4/19) |
| 531 Willowbrook | 09:50 | 10:43 | 00:53 | Sa (1/05-4/19) |
| 531 White Rock Centre | 10:55 | 11:51 | 00:56 | Sa (1/05-4/19) |
| 531 Willowbrook | 12:17 | 13:15 | 00:58 | Sa (1/05-4/19) |
| 531 White Rock Centre | 13:29 | 14:31 | 01:02 | Sa (1/05-4/19) |
| 531 Willowbrook | 14:46 | 15:44 | 00:58 | Sa (1/05-4/19) |
| 531 White Rock Centre | 15:59 | 17:00 | 01:01 | Sa (1/05-4/19) |
| 531 Willowbrook | 17:18 | 18:13 | 00:55 | Sa (1/05-4/19) |
| 531 White Rock Centre | 18:23 | 19:17 | 00:54 | Sa (1/05-4/19) |
| 531 Willowbrook | 19:24 | 20:13 | 00:49 | Sa (1/05-4/19) |
| 531 White Rock Centre | 20:23 | 21:12 | 00:49 | Sa (1/05-4/19) |