| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
531 Willowbrook 531 White Rock Centre | 06:22 | 21:37 | 15:15 | Sa (9/02-1/05) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 531 White Rock Centre | 06:22 | 07:12 | 00:50 | Sa (9/02-1/05) +12/26 |
| 531 Willowbrook | 07:20 | 08:07 | 00:47 | Sa (9/02-1/05) +12/26 |
| 531 White Rock Centre | 08:22 | 09:14 | 00:52 | Sa (9/02-1/05) +12/26 |
| 531 Willowbrook | 09:20 | 10:14 | 00:54 | Sa (9/02-1/05) +12/26 |
| 531 White Rock Centre | 10:24 | 11:20 | 00:56 | Sa (9/02-1/05) +12/26 |
| 531 Willowbrook | 11:46 | 12:46 | 01:00 | Sa (9/02-1/05) +12/26 |
| 531 White Rock Centre | 12:54 | 13:56 | 01:02 | Sa (9/02-1/05) +12/26 |
| 531 Willowbrook | 14:16 | 15:16 | 01:00 | Sa (9/02-1/05) +12/26 |
| 531 White Rock Centre | 15:24 | 16:26 | 01:02 | Sa (9/02-1/05) +12/26 |
| 531 Willowbrook | 16:46 | 17:41 | 00:55 | Sa (9/02-1/05) +12/26 |
| 531 White Rock Centre | 17:54 | 18:49 | 00:55 | Sa (9/02-1/05) +12/26 |
| 531 Willowbrook | 18:54 | 19:44 | 00:50 | Sa (9/02-1/05) +12/26 |
| 531 White Rock Centre | 19:52 | 20:42 | 00:50 | Sa (9/02-1/05) +12/26 |
| 531 Willowbrook | 20:50 | 21:37 | 00:47 | Sa (9/02-1/05) +12/26 |