| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
321 SURREY CTRL STN 321 WHITE ROCK CTR | 13:12 | 21:34 | 08:22 | Su (4/12-6/20) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 321 SURREY CTRL STN | 13:12 | 13:59 | 00:47 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 14:12 | 15:07 | 00:55 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 15:23 | 16:10 | 00:47 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 16:24 | 17:19 | 00:55 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 17:37 | 18:22 | 00:45 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 18:36 | 19:30 | 00:54 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 19:51 | 20:34 | 00:43 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 20:48 | 21:34 | 00:46 | Su (4/12-6/20) +5/24 |