| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
531 Willowbrook 531 White Rock Centre | 05:50 | 24:33 | 18:43 | Su (4/20-6/07) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 531 White Rock Centre | 05:50 | 06:36 | 00:46 | Su (4/20-6/07) +5/18 |
| 531 Willowbrook | 06:50 | 07:37 | 00:47 | Su (4/20-6/07) +5/18 |
| 531 White Rock Centre | 07:50 | 08:36 | 00:46 | Su (4/20-6/07) +5/18 |
| 531 Willowbrook | 08:50 | 09:38 | 00:48 | Su (4/20-6/07) +5/18 |
| 531 White Rock Centre | 09:50 | 10:39 | 00:49 | Su (4/20-6/07) +5/18 |
| 531 Willowbrook | 10:50 | 11:38 | 00:48 | Su (4/20-6/07) +5/18 |
| 531 White Rock Centre | 11:50 | 12:43 | 00:53 | Su (4/20-6/07) +5/18 |
| 531 Willowbrook | 12:50 | 13:42 | 00:52 | Su (4/20-6/07) +5/18 |
| 531 White Rock Centre | 13:54 | 14:52 | 00:58 | Su (4/20-6/07) +5/18 |
| 531 Willowbrook | 15:18 | 16:10 | 00:52 | Su (4/20-6/07) +5/18 |
| 531 White Rock Centre | 16:24 | 17:23 | 00:59 | Su (4/20-6/07) +5/18 |
| 531 Willowbrook | 17:48 | 18:37 | 00:49 | Su (4/20-6/07) +5/18 |
| 531 White Rock Centre | 18:54 | 19:44 | 00:50 | Su (4/20-6/07) +5/18 |
| 531 Willowbrook | 19:50 | 20:37 | 00:47 | Su (4/20-6/07) +5/18 |
| 531 White Rock Centre | 20:54 | 21:43 | 00:49 | Su (4/20-6/07) +5/18 |
| 531 Willowbrook | 21:50 | 22:34 | 00:44 | Su (4/20-6/07) +5/18 |
| 531 White Rock Centre | 22:50 | 23:38 | 00:48 | Su (4/20-6/07) +5/18 |
| 531 Willowbrook | 23:50 | 24:33 | 00:43 | Su (4/20-6/07) +5/18 |