| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
321 SURREY CTRL STN 321 SURREY CTRL STN 321 SURREY CTRL STN 321 NEWTON EXCH 321 WHITE ROCK CTR 321 WHITE ROCK SOUTH | 05:33 | 25:48 | 20:15 | Su (4/12-6/20) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 321 WHITE ROCK CTR | 05:33 | 06:14 | 00:41 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 06:19 | 06:58 | 00:39 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 07:08 | 07:51 | 00:43 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 07:59 | 08:38 | 00:39 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 09:00 | 09:44 | 00:44 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 09:59 | 10:39 | 00:40 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 11:00 | 11:52 | 00:52 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 11:54 | 12:39 | 00:45 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 13:00 | 13:55 | 00:55 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 14:11 | 14:58 | 00:47 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 15:12 | 16:08 | 00:56 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 16:25 | 17:10 | 00:45 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK CTR | 17:24 | 18:18 | 00:54 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 18:37 | 19:22 | 00:45 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK SOUTH | 19:36 | 20:27 | 00:51 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 20:32 | 21:22 | 00:50 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK SOUTH | 21:30 | 22:17 | 00:47 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 22:40 | 23:25 | 00:45 | Su (4/12-6/20) +5/24 |
| 321 WHITE ROCK SOUTH | 23:30 | 24:15 | 00:45 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 24:23 | 25:05 | 00:42 | Su (4/12-6/20) +5/24 |
| 321 NEWTON EXCH | 25:15 | 25:30 | 00:15 | Su (4/12-6/20) +5/24 |
| 321 SURREY CTRL STN | 25:35 | 25:48 | 00:13 | Su (4/12-6/20) +5/24 |