| Depot | Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|---|
| STC | 321 SURREY CTRL STN 321 SURREY CTRL STN 321 NEWTON EXCH 321 WHITE ROCK CTR 321 WHITE ROCK SOUTH | 06:19 | 25:31 | 19:12 | Sa (4/06-6/21) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 321 SURREY CTRL STN | 06:19 | 07:00 | 00:41 | Sa (4/06-6/21) |
| 321 WHITE ROCK SOUTH | 07:14 | 07:58 | 00:44 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 08:06 | 09:01 | 00:55 | Sa (4/06-6/21) |
| 321 WHITE ROCK CTR | 09:15 | 10:08 | 00:53 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 10:17 | 11:12 | 00:55 | Sa (4/06-6/21) |
| 321 WHITE ROCK CTR | 11:25 | 12:20 | 00:55 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 12:32 | 13:27 | 00:55 | Sa (4/06-6/21) |
| 321 WHITE ROCK CTR | 13:39 | 14:36 | 00:57 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 14:48 | 15:43 | 00:55 | Sa (4/06-6/21) |
| 321 WHITE ROCK CTR | 15:51 | 16:49 | 00:58 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 17:00 | 17:51 | 00:51 | Sa (4/06-6/21) |
| 321 WHITE ROCK CTR | 18:08 | 19:04 | 00:56 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 19:15 | 20:04 | 00:49 | Sa (4/06-6/21) |
| 321 WHITE ROCK SOUTH | 20:14 | 21:01 | 00:47 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 21:07 | 22:02 | 00:55 | Sa (4/06-6/21) |
| 321 WHITE ROCK CTR | 22:07 | 22:50 | 00:43 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 22:59 | 23:35 | 00:36 | Sa (4/06-6/21) |
| 321 WHITE ROCK CTR | 23:40 | 24:17 | 00:37 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 24:34 | 25:10 | 00:36 | Sa (4/06-6/21) |
| 321 NEWTON EXCH | 25:15 | 25:31 | 00:16 | Sa (4/06-6/21) |