| Depot | Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|---|
| STC | 321 SURREY CTRL STN 321 NEWTON EXCH 321 WHITE ROCK CTR | 14:09 | 25:31 | 11:22 | Sa (6/21-9/05) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 321 SURREY CTRL STN | 14:09 | 15:02 | 00:53 | Sa (6/21-9/05) |
| 321 WHITE ROCK CTR | 15:19 | 16:17 | 00:58 | Sa (6/21-9/05) |
| 321 SURREY CTRL STN | 16:33 | 17:25 | 00:52 | Sa (6/21-9/05) |
| 321 WHITE ROCK CTR | 17:31 | 18:29 | 00:58 | Sa (6/21-9/05) |
| 321 SURREY CTRL STN | 18:46 | 19:34 | 00:48 | Sa (6/21-9/05) |
| 321 WHITE ROCK CTR | 19:43 | 20:31 | 00:48 | Sa (6/21-9/05) |
| 321 SURREY CTRL STN | 20:49 | 21:32 | 00:43 | Sa (6/21-9/05) |
| 321 WHITE ROCK CTR | 21:49 | 22:32 | 00:43 | Sa (6/21-9/05) |
| 321 SURREY CTRL STN | 22:53 | 23:32 | 00:39 | Sa (6/21-9/05) |
| 321 WHITE ROCK CTR | 23:45 | 24:22 | 00:37 | Sa (6/21-9/05) |
| 321 SURREY CTRL STN | 24:34 | 25:10 | 00:36 | Sa (6/21-9/05) |
| 321 NEWTON EXCH | 25:15 | 25:31 | 00:16 | Sa (6/21-9/05) |