| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
321 SURREY CTRL STN 321 WHITE ROCK CTR | 13:09 | 21:38 | 08:29 | Sa (4/12-6/20) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 321 SURREY CTRL STN | 13:09 | 14:01 | 00:52 | Sa (4/12-6/20) |
| 321 WHITE ROCK CTR | 14:19 | 15:17 | 00:58 | Sa (4/12-6/20) |
| 321 SURREY CTRL STN | 15:33 | 16:27 | 00:54 | Sa (4/12-6/20) |
| 321 WHITE ROCK CTR | 16:43 | 17:41 | 00:58 | Sa (4/12-6/20) |
| 321 SURREY CTRL STN | 17:58 | 18:47 | 00:49 | Sa (4/12-6/20) |
| 321 WHITE ROCK CTR | 18:55 | 19:50 | 00:55 | Sa (4/12-6/20) |
| 321 SURREY CTRL STN | 19:58 | 20:45 | 00:47 | Sa (4/12-6/20) |
| 321 WHITE ROCK CTR | 20:55 | 21:38 | 00:43 | Sa (4/12-6/20) |