| 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 | 08:00 | 24:31 | 16:31 | Sa (4/06-5/17) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 321 WHITE ROCK CTR | 08:00 | 08:43 | 00:43 | Sa (4/06-5/17) |
| 321 SURREY CTRL STN | 09:00 | 09:48 | 00:48 | Sa (4/06-5/17) |
| 321 WHITE ROCK CTR | 10:00 | 10:53 | 00:53 | Sa (4/06-5/17) |
| 321 SURREY CTRL STN | 11:02 | 11:57 | 00:55 | Sa (4/06-5/17) |
| 321 WHITE ROCK CTR | 12:10 | 13:06 | 00:56 | Sa (4/06-5/17) |
| 321 SURREY CTRL STN | 13:17 | 14:12 | 00:55 | Sa (4/06-5/17) |
| 321 WHITE ROCK CTR | 14:24 | 15:22 | 00:58 | Sa (4/06-5/17) |
| 321 SURREY CTRL STN | 15:31 | 16:25 | 00:54 | Sa (4/06-5/17) |
| 321 WHITE ROCK CTR | 16:37 | 17:35 | 00:58 | Sa (4/06-5/17) |
| 321 SURREY CTRL STN | 17:45 | 18:36 | 00:51 | Sa (4/06-5/17) |
| 321 WHITE ROCK CTR | 18:42 | 19:37 | 00:55 | Sa (4/06-5/17) |
| 321 SURREY CTRL STN | 19:45 | 20:34 | 00:49 | Sa (4/06-5/17) |
| 321 WHITE ROCK CTR | 20:45 | 21:28 | 00:43 | Sa (4/06-5/17) |
| 321 SURREY CTRL STN | 21:45 | 22:27 | 00:42 | Sa (4/06-5/17) |
| 321 WHITE ROCK SOUTH | 22:38 | 23:25 | 00:47 | Sa (4/06-5/17) |
| 321 SURREY CTRL STN | 23:30 | 24:10 | 00:40 | Sa (4/06-5/17) |
| 321 NEWTON EXCH | 24:15 | 24:31 | 00:16 | Sa (4/06-5/17) |