| Depot | Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|---|
| STC | 321 SURREY CTRL STN 321 WHITE ROCK CTR | 10:44 | 17:14 | 06:30 | Sa (1/03-4/17) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 321 WHITE ROCK CTR | 10:44 | 11:38 | 00:54 | Sa (1/03-4/17) |
| 321 SURREY CTRL STN | 11:44 | 12:38 | 00:54 | Sa (1/03-4/17) |
| 321 WHITE ROCK CTR | 12:55 | 13:51 | 00:56 | Sa (1/03-4/17) |
| 321 SURREY CTRL STN | 13:57 | 14:52 | 00:55 | Sa (1/03-4/17) |
| 321 WHITE ROCK CTR | 15:07 | 16:05 | 00:58 | Sa (1/03-4/17) |
| 321 SURREY CTRL STN | 16:17 | 17:14 | 00:57 | Sa (1/03-4/17) |