| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
321 SURREY CTRL STN 321 SURREY CTRL STN 321 WHITE ROCK CTR | 06:09 | 25:26 | 19:17 | Su (4/12-6/20) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 321 SURREY CTRL STN | 06:09 | 06:24 | 00:15 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 06:38 | 07:19 | 00:41 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 07:29 | 08:08 | 00:39 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 08:15 | 08:59 | 00:44 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 09:15 | 09:54 | 00:39 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 10:15 | 11:06 | 00:51 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 11:13 | 11:54 | 00:41 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 12:15 | 13:08 | 00:53 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 13:23 | 14:10 | 00:47 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 14:24 | 15:19 | 00:55 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 15:35 | 16:22 | 00:47 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 16:36 | 17:31 | 00:55 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 17:49 | 18:34 | 00:45 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 18:48 | 19:42 | 00:54 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 20:03 | 20:46 | 00:43 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 21:00 | 21:44 | 00:44 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 22:06 | 22:45 | 00:39 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 23:00 | 23:44 | 00:44 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 24:01 | 24:37 | 00:36 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 24:45 | 25:26 | 00:41 | Su (4/12-6/20) +5/24 |