| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
531 Willowbrook 531 White Rock Centre | 06:20 | 24:33 | 18:13 | Sa (1/05-4/19) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 531 Willowbrook | 06:20 | 07:04 | 00:44 | Sa (1/05-4/19) |
| 531 White Rock Centre | 07:20 | 08:10 | 00:50 | Sa (1/05-4/19) |
| 531 Willowbrook | 08:20 | 09:10 | 00:50 | Sa (1/05-4/19) |
| 531 White Rock Centre | 09:20 | 10:14 | 00:54 | Sa (1/05-4/19) |
| 531 Willowbrook | 10:20 | 11:15 | 00:55 | Sa (1/05-4/19) |
| 531 White Rock Centre | 11:27 | 12:25 | 00:58 | Sa (1/05-4/19) |
| 531 Willowbrook | 12:46 | 13:44 | 00:58 | Sa (1/05-4/19) |
| 531 White Rock Centre | 13:59 | 15:01 | 01:02 | Sa (1/05-4/19) |
| 531 Willowbrook | 15:16 | 16:14 | 00:58 | Sa (1/05-4/19) |
| 531 White Rock Centre | 16:29 | 17:30 | 01:01 | Sa (1/05-4/19) |
| 531 Willowbrook | 17:50 | 18:45 | 00:55 | Sa (1/05-4/19) |
| 531 White Rock Centre | 18:51 | 19:45 | 00:54 | Sa (1/05-4/19) |
| 531 Willowbrook | 19:54 | 20:42 | 00:48 | Sa (1/05-4/19) |
| 531 White Rock Centre | 20:55 | 21:44 | 00:49 | Sa (1/05-4/19) |
| 531 Willowbrook | 21:50 | 22:34 | 00:44 | Sa (1/05-4/19) |
| 531 White Rock Centre | 22:50 | 23:39 | 00:49 | Sa (1/05-4/19) |
| 531 Willowbrook | 23:50 | 24:33 | 00:43 | Sa (1/05-4/19) |