| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
321 SURREY CTRL STN 321 SURREY CTRL STN 321 NEWTON EXCH 321 WHITE ROCK CTR 321 WHITE ROCK SOUTH | 05:39 | 22:01 | 16:22 | Sa (4/06-6/21) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 321 SURREY CTRL STN | 05:39 | 06:20 | 00:41 | Sa (4/06-6/21) |
| 321 WHITE ROCK SOUTH | 06:35 | 07:19 | 00:44 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 07:35 | 08:30 | 00:55 | Sa (4/06-6/21) |
| 321 WHITE ROCK CTR | 08:45 | 09:31 | 00:46 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 09:47 | 10:42 | 00:55 | Sa (4/06-6/21) |
| 321 WHITE ROCK CTR | 10:55 | 11:48 | 00:53 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 12:02 | 12:57 | 00:55 | Sa (4/06-6/21) |
| 321 WHITE ROCK CTR | 13:09 | 14:05 | 00:56 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 14:17 | 15:12 | 00:55 | Sa (4/06-6/21) |
| 321 WHITE ROCK CTR | 15:21 | 16:19 | 00:58 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 16:30 | 17:22 | 00:52 | Sa (4/06-6/21) |
| 321 WHITE ROCK CTR | 17:37 | 18:35 | 00:58 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 18:45 | 19:34 | 00:49 | Sa (4/06-6/21) |
| 321 WHITE ROCK CTR | 19:45 | 20:33 | 00:48 | Sa (4/06-6/21) |
| 321 SURREY CTRL STN | 20:45 | 21:27 | 00:42 | Sa (4/06-6/21) |
| 321 NEWTON EXCH | 21:45 | 22:01 | 00:16 | Sa (4/06-6/21) |