| Depot | Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|---|
| STC | 321 SURREY CTRL STN 321 SURREY CTRL STN 321 WHITE ROCK CTR 321 WHITE ROCK SOUTH | 05:53 | 21:16 | 15:23 | Sa (4/06-6/21) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 321 WHITE ROCK SOUTH | 05:53 | 06:20 | 00:27 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 06:25 | 07:20 | 00:55 | Sa (4/06-6/21) |
| 321 WHITE ROCK CTR | 07:30 | 08:13 | 00:43 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 08:27 | 09:15 | 00:48 | Sa (4/06-6/21) |
| 321 WHITE ROCK CTR | 09:30 | 10:23 | 00:53 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 10:32 | 11:27 | 00:55 | Sa (4/06-6/21) |
| 321 WHITE ROCK CTR | 11:40 | 12:36 | 00:56 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 12:47 | 13:42 | 00:55 | Sa (4/06-6/21) |
| 321 WHITE ROCK CTR | 13:54 | 14:51 | 00:57 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 15:03 | 15:58 | 00:55 | Sa (4/06-6/21) |
| 321 WHITE ROCK CTR | 16:06 | 17:04 | 00:58 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 17:15 | 18:06 | 00:51 | Sa (4/06-6/21) |
| 321 WHITE ROCK CTR | 18:23 | 19:18 | 00:55 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 19:30 | 20:19 | 00:49 | Sa (4/06-6/21) |
| 321 WHITE ROCK CTR | 20:30 | 21:16 | 00:46 | Sa (4/06-6/21) |