| Depot | Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|---|
| STC | 321 SURREY CTRL STN 321 WHITE ROCK CTR | 13:39 | 17:48 | 04:09 | Su (4/18-6/26) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 321 SURREY CTRL STN | 13:39 | 14:30 | 00:51 | Su (4/18-6/26) +5/23 |
| 321 WHITE ROCK CTR | 14:40 | 15:33 | 00:53 | Su (4/18-6/26) +5/23 |
| 321 SURREY CTRL STN | 15:53 | 16:45 | 00:52 | Su (4/18-6/26) +5/23 |
| 321 WHITE ROCK CTR | 16:55 | 17:48 | 00:53 | Su (4/18-6/26) +5/23 |