| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
531 Willowbrook 531 White Rock Centre | 05:50 | 21:13 | 15:23 | Sa (4/20-6/07) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 531 Willowbrook | 05:50 | 06:31 | 00:41 | Sa (4/20-6/07) |
| 531 White Rock Centre | 06:50 | 07:38 | 00:48 | Sa (4/20-6/07) |
| 531 Willowbrook | 07:53 | 08:40 | 00:47 | Sa (4/20-6/07) |
| 531 White Rock Centre | 08:50 | 09:47 | 00:57 | Sa (4/20-6/07) |
| 531 Willowbrook | 09:53 | 10:46 | 00:53 | Sa (4/20-6/07) |
| 531 White Rock Centre | 10:55 | 11:52 | 00:57 | Sa (4/20-6/07) |
| 531 Willowbrook | 12:17 | 13:11 | 00:54 | Sa (4/20-6/07) |
| 531 White Rock Centre | 13:29 | 14:28 | 00:59 | Sa (4/20-6/07) |
| 531 Willowbrook | 14:46 | 15:42 | 00:56 | Sa (4/20-6/07) |
| 531 White Rock Centre | 15:59 | 16:58 | 00:59 | Sa (4/20-6/07) |
| 531 Willowbrook | 17:18 | 18:10 | 00:52 | Sa (4/20-6/07) |
| 531 White Rock Centre | 18:23 | 19:17 | 00:54 | Sa (4/20-6/07) |
| 531 Willowbrook | 19:24 | 20:13 | 00:49 | Sa (4/20-6/07) |
| 531 White Rock Centre | 20:21 | 21:13 | 00:52 | Sa (4/20-6/07) |