| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
321 SURREY CTRL STN 321 SURREY CTRL STN 321 WHITE ROCK CTR 321 WHITE ROCK SOUTH | 08:45 | 20:58 | 12:13 | Su (4/12-6/20) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 321 WHITE ROCK SOUTH | 08:45 | 09:31 | 00:46 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 09:36 | 10:25 | 00:49 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 10:45 | 11:36 | 00:51 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 11:41 | 12:24 | 00:43 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 12:45 | 13:39 | 00:54 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 13:47 | 14:34 | 00:47 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 14:48 | 15:44 | 00:56 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 15:59 | 16:45 | 00:46 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 17:00 | 17:54 | 00:54 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 18:13 | 18:58 | 00:45 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 19:12 | 20:06 | 00:54 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 20:15 | 20:58 | 00:43 | Su (4/12-6/20) +5/24 |