| Depot | Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|---|
| STC | 321 SURREY CTRL STN 321 WHITE ROCK CTR | 13:39 | 17:52 | 04:13 | Su (1/03-4/17) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 321 SURREY CTRL STN | 13:39 | 14:30 | 00:51 | Su (1/03-4/17) +2/21 +4/15 |
| 321 WHITE ROCK CTR | 14:43 | 15:39 | 00:56 | Su (1/03-4/17) +2/21 +4/15 |
| 321 SURREY CTRL STN | 15:55 | 16:45 | 00:50 | Su (1/03-4/17) +2/21 +4/15 |
| 321 WHITE ROCK CTR | 16:58 | 17:52 | 00:54 | Su (1/03-4/17) +2/21 +4/15 |