| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
531 Willowbrook 531 White Rock Centre | 05:50 | 21:09 | 15:19 | Sa (1/05-4/19) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 531 White Rock Centre | 05:50 | 06:39 | 00:49 | Sa (1/05-4/19) |
| 531 Willowbrook | 06:50 | 07:35 | 00:45 | Sa (1/05-4/19) |
| 531 White Rock Centre | 07:50 | 08:40 | 00:50 | Sa (1/05-4/19) |
| 531 Willowbrook | 08:50 | 09:42 | 00:52 | Sa (1/05-4/19) |
| 531 White Rock Centre | 09:51 | 10:45 | 00:54 | Sa (1/05-4/19) |
| 531 Willowbrook | 10:50 | 11:45 | 00:55 | Sa (1/05-4/19) |
| 531 White Rock Centre | 11:58 | 12:56 | 00:58 | Sa (1/05-4/19) |
| 531 Willowbrook | 13:16 | 14:14 | 00:58 | Sa (1/05-4/19) |
| 531 White Rock Centre | 14:29 | 15:31 | 01:02 | Sa (1/05-4/19) |
| 531 Willowbrook | 15:46 | 16:44 | 00:58 | Sa (1/05-4/19) |
| 531 White Rock Centre | 16:59 | 17:56 | 00:57 | Sa (1/05-4/19) |
| 531 Willowbrook | 18:22 | 19:14 | 00:52 | Sa (1/05-4/19) |
| 531 White Rock Centre | 19:21 | 20:12 | 00:51 | Sa (1/05-4/19) |
| 531 Willowbrook | 20:24 | 21:09 | 00:45 | Sa (1/05-4/19) |