| Depot | Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|---|
| STC | 321 SURREY CTRL STN 321 WHITE ROCK CTR | 10:44 | 17:14 | 06:30 | Sa (4/18-6/26) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 321 WHITE ROCK CTR | 10:44 | 11:35 | 00:51 | Sa (4/18-6/26) |
| 321 SURREY CTRL STN | 11:43 | 12:38 | 00:55 | Sa (4/18-6/26) |
| 321 WHITE ROCK CTR | 12:55 | 13:50 | 00:55 | Sa (4/18-6/26) |
| 321 SURREY CTRL STN | 13:58 | 14:52 | 00:54 | Sa (4/18-6/26) |
| 321 WHITE ROCK CTR | 15:07 | 16:04 | 00:57 | Sa (4/18-6/26) |
| 321 SURREY CTRL STN | 16:18 | 17:14 | 00:56 | Sa (4/18-6/26) |