| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
531 Willowbrook 531 White Rock Centre | 05:50 | 21:10 | 15:20 | Sa (4/20-6/07) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 531 White Rock Centre | 05:50 | 06:33 | 00:43 | Sa (4/20-6/07) |
| 531 Willowbrook | 06:53 | 07:38 | 00:45 | Sa (4/20-6/07) |
| 531 White Rock Centre | 07:50 | 08:43 | 00:53 | Sa (4/20-6/07) |
| 531 Willowbrook | 08:53 | 09:46 | 00:53 | Sa (4/20-6/07) |
| 531 White Rock Centre | 09:51 | 10:48 | 00:57 | Sa (4/20-6/07) |
| 531 Willowbrook | 10:53 | 11:46 | 00:53 | Sa (4/20-6/07) |
| 531 White Rock Centre | 11:58 | 12:55 | 00:57 | Sa (4/20-6/07) |
| 531 Willowbrook | 13:16 | 14:11 | 00:55 | Sa (4/20-6/07) |
| 531 White Rock Centre | 14:29 | 15:28 | 00:59 | Sa (4/20-6/07) |
| 531 Willowbrook | 15:46 | 16:42 | 00:56 | Sa (4/20-6/07) |
| 531 White Rock Centre | 16:59 | 17:56 | 00:57 | Sa (4/20-6/07) |
| 531 Willowbrook | 18:22 | 19:14 | 00:52 | Sa (4/20-6/07) |
| 531 White Rock Centre | 19:21 | 20:13 | 00:52 | Sa (4/20-6/07) |
| 531 Willowbrook | 20:24 | 21:10 | 00:46 | Sa (4/20-6/07) |