| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
321 SURREY CTRL STN 321 WHITE ROCK CTR | 06:53 | 19:54 | 13:01 | Su (4/12-6/20) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 321 WHITE ROCK CTR | 06:53 | 07:34 | 00:41 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 07:44 | 08:23 | 00:39 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 08:30 | 09:14 | 00:44 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 09:30 | 10:09 | 00:39 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 10:30 | 11:21 | 00:51 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 11:26 | 12:09 | 00:43 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 12:30 | 13:24 | 00:54 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 13:35 | 14:22 | 00:47 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 14:36 | 15:32 | 00:56 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 15:48 | 16:34 | 00:46 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 16:48 | 17:42 | 00:54 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 18:01 | 18:46 | 00:45 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 19:00 | 19:54 | 00:54 | Su (4/12-6/20) +5/24 |