| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
531 Willowbrook 531 White Rock Centre | 05:50 | 24:39 | 18:49 | Su (6/23-8/31) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 531 White Rock Centre | 05:50 | 06:28 | 00:38 | Su (6/23-8/31) +7/01 +8/04 |
| 531 Willowbrook | 06:50 | 07:32 | 00:42 | Su (6/23-8/31) +7/01 +8/04 |
| 531 White Rock Centre | 07:49 | 08:28 | 00:39 | Su (6/23-8/31) +7/01 +8/04 |
| 531 Willowbrook | 08:50 | 09:36 | 00:46 | Su (6/23-8/31) +7/01 +8/04 |
| 531 White Rock Centre | 09:49 | 10:33 | 00:44 | Su (6/23-8/31) +7/01 +8/04 |
| 531 Willowbrook | 10:50 | 11:39 | 00:49 | Su (6/23-8/31) +7/01 +8/04 |
| 531 White Rock Centre | 11:49 | 12:41 | 00:52 | Su (6/23-8/31) +7/01 +8/04 |
| 531 Willowbrook | 12:50 | 13:39 | 00:49 | Su (6/23-8/31) +7/01 +8/04 |
| 531 White Rock Centre | 13:49 | 14:41 | 00:52 | Su (6/23-8/31) +7/01 +8/04 |
| 531 Willowbrook | 14:50 | 15:44 | 00:54 | Su (6/23-8/31) +7/01 +8/04 |
| 531 White Rock Centre | 15:49 | 16:41 | 00:52 | Su (6/23-8/31) +7/01 +8/04 |
| 531 Willowbrook | 16:50 | 17:43 | 00:53 | Su (6/23-8/31) +7/01 +8/04 |
| 531 White Rock Centre | 17:49 | 18:40 | 00:51 | Su (6/23-8/31) +7/01 +8/04 |
| 531 Willowbrook | 18:50 | 19:39 | 00:49 | Su (6/23-8/31) +7/01 +8/04 |
| 531 White Rock Centre | 19:49 | 20:38 | 00:49 | Su (6/23-8/31) +7/01 +8/04 |
| 531 Willowbrook | 20:50 | 21:38 | 00:48 | Su (6/23-8/31) +7/01 +8/04 |
| 531 White Rock Centre | 21:50 | 22:39 | 00:49 | Su (6/23-8/31) +7/01 +8/04 |
| 531 Willowbrook | 22:50 | 23:38 | 00:48 | Su (6/23-8/31) +7/01 +8/04 |
| 531 White Rock Centre | 23:50 | 24:39 | 00:49 | Su (6/23-8/31) +7/01 +8/04 |