| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
321 SURREY CTRL STN 321 SURREY CTRL STN 321 WHITE ROCK CTR 321 WHITE ROCK SOUTH | 08:00 | 21:31 | 13:31 | Su (4/06-5/17) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 321 WHITE ROCK SOUTH | 08:00 | 08:45 | 00:45 | Su (4/06-5/17) +4/10 |
| 321 SURREY CTRL STN | 08:52 | 09:44 | 00:52 | Su (4/06-5/17) +4/10 |
| 321 WHITE ROCK CTR | 10:00 | 10:51 | 00:51 | Su (4/06-5/17) +4/10 |
| 321 SURREY CTRL STN | 11:00 | 11:48 | 00:48 | Su (4/06-5/17) +4/10 |
| 321 WHITE ROCK CTR | 12:00 | 12:53 | 00:53 | Su (4/06-5/17) +4/10 |
| 321 SURREY CTRL STN | 13:16 | 14:07 | 00:51 | Su (4/06-5/17) +4/10 |
| 321 WHITE ROCK CTR | 14:15 | 15:10 | 00:55 | Su (4/06-5/17) +4/10 |
| 321 SURREY CTRL STN | 15:30 | 16:21 | 00:51 | Su (4/06-5/17) +4/10 |
| 321 WHITE ROCK CTR | 16:30 | 17:25 | 00:55 | Su (4/06-5/17) +4/10 |
| 321 SURREY CTRL STN | 17:45 | 18:36 | 00:51 | Su (4/06-5/17) +4/10 |
| 321 WHITE ROCK CTR | 18:45 | 19:39 | 00:54 | Su (4/06-5/17) +4/10 |
| 321 SURREY CTRL STN | 19:49 | 20:34 | 00:45 | Su (4/06-5/17) +4/10 |
| 321 WHITE ROCK CTR | 20:45 | 21:31 | 00:46 | Su (4/06-5/17) +4/10 |