| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
531 Willowbrook 531 White Rock Centre | 06:20 | 24:39 | 18:19 | Sa (1/05-4/19) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 531 White Rock Centre | 06:20 | 07:09 | 00:49 | Sa (1/05-4/19) |
| 531 Willowbrook | 07:20 | 08:07 | 00:47 | Sa (1/05-4/19) |
| 531 White Rock Centre | 08:20 | 09:12 | 00:52 | Sa (1/05-4/19) |
| 531 Willowbrook | 09:20 | 10:13 | 00:53 | Sa (1/05-4/19) |
| 531 White Rock Centre | 10:23 | 11:19 | 00:56 | Sa (1/05-4/19) |
| 531 Willowbrook | 11:48 | 12:46 | 00:58 | Sa (1/05-4/19) |
| 531 White Rock Centre | 12:59 | 14:01 | 01:02 | Sa (1/05-4/19) |
| 531 Willowbrook | 14:16 | 15:14 | 00:58 | Sa (1/05-4/19) |
| 531 White Rock Centre | 15:29 | 16:30 | 01:01 | Sa (1/05-4/19) |
| 531 Willowbrook | 16:46 | 17:42 | 00:56 | Sa (1/05-4/19) |
| 531 White Rock Centre | 17:55 | 18:50 | 00:55 | Sa (1/05-4/19) |
| 531 Willowbrook | 18:55 | 19:44 | 00:49 | Sa (1/05-4/19) |
| 531 White Rock Centre | 19:51 | 20:41 | 00:50 | Sa (1/05-4/19) |
| 531 Willowbrook | 20:54 | 21:39 | 00:45 | Sa (1/05-4/19) |
| 531 White Rock Centre | 21:50 | 22:39 | 00:49 | Sa (1/05-4/19) |
| 531 Willowbrook | 22:50 | 23:33 | 00:43 | Sa (1/05-4/19) |
| 531 White Rock Centre | 23:50 | 24:39 | 00:49 | Sa (1/05-4/19) |