| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
321 SURREY CTRL STN 321 WHITE ROCK CTR | 05:53 | 20:46 | 14:53 | Su (4/12-6/20) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 321 WHITE ROCK CTR | 05:53 | 06:34 | 00:41 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 06:39 | 07:18 | 00:39 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 07:23 | 08:06 | 00:43 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 08:14 | 08:53 | 00:39 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 09:15 | 09:59 | 00:44 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 10:14 | 10:54 | 00:40 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 11:15 | 12:07 | 00:52 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 12:12 | 12:57 | 00:45 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 13:24 | 14:19 | 00:55 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 14:35 | 15:22 | 00:47 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 15:36 | 16:31 | 00:55 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 16:49 | 17:34 | 00:45 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 17:48 | 18:42 | 00:54 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 19:00 | 19:46 | 00:46 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 20:00 | 20:46 | 00:46 | Su (4/12-6/20) +5/24 |