| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
321 SURREY CTRL STN 321 WHITE ROCK CTR | 13:12 | 22:29 | 09:17 | Su (4/12-6/20) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 321 WHITE ROCK CTR | 13:12 | 14:07 | 00:55 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 14:23 | 15:10 | 00:47 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 15:24 | 16:19 | 00:55 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 16:37 | 17:22 | 00:45 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 17:36 | 18:30 | 00:54 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 18:48 | 19:34 | 00:46 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 19:48 | 20:38 | 00:50 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 20:52 | 21:34 | 00:42 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 21:45 | 22:29 | 00:44 | Su (4/12-6/20) +5/24 |