| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
531 Willowbrook 531 White Rock Centre | 06:23 | 24:32 | 18:09 | Sa (4/20-6/07) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 531 Willowbrook | 06:23 | 07:06 | 00:43 | Sa (4/20-6/07) |
| 531 White Rock Centre | 07:20 | 08:10 | 00:50 | Sa (4/20-6/07) |
| 531 Willowbrook | 08:23 | 09:13 | 00:50 | Sa (4/20-6/07) |
| 531 White Rock Centre | 09:20 | 10:17 | 00:57 | Sa (4/20-6/07) |
| 531 Willowbrook | 10:23 | 11:16 | 00:53 | Sa (4/20-6/07) |
| 531 White Rock Centre | 11:27 | 12:24 | 00:57 | Sa (4/20-6/07) |
| 531 Willowbrook | 12:46 | 13:41 | 00:55 | Sa (4/20-6/07) |
| 531 White Rock Centre | 13:59 | 14:58 | 00:59 | Sa (4/20-6/07) |
| 531 Willowbrook | 15:16 | 16:12 | 00:56 | Sa (4/20-6/07) |
| 531 White Rock Centre | 16:29 | 17:28 | 00:59 | Sa (4/20-6/07) |
| 531 Willowbrook | 17:50 | 18:42 | 00:52 | Sa (4/20-6/07) |
| 531 White Rock Centre | 18:51 | 19:45 | 00:54 | Sa (4/20-6/07) |
| 531 Willowbrook | 19:54 | 20:42 | 00:48 | Sa (4/20-6/07) |
| 531 White Rock Centre | 20:51 | 21:43 | 00:52 | Sa (4/20-6/07) |
| 531 Willowbrook | 21:50 | 22:34 | 00:44 | Sa (4/20-6/07) |
| 531 White Rock Centre | 22:50 | 23:42 | 00:52 | Sa (4/20-6/07) |
| 531 Willowbrook | 23:50 | 24:32 | 00:42 | Sa (4/20-6/07) |