| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
256 21st To Whitby Estates 256 Park Royal | 20:05 | 21:57 | 01:52 | (9/05-1/01) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 256 21st To Whitby Estates | 20:05 | 20:39 | 00:34 | (9/05-1/01) +9/09 +9/16 +9/23 +10/07 +10/14 +10/21 +10/28 +11/04 +11/18 +11/25 +12/02 +12/09 +12/16 +12/23 +12/30 |
| 256 Park Royal | 20:39 | 20:57 | 00:18 | (9/05-1/01) +9/09 +9/16 +9/23 +10/07 +10/14 +10/21 +10/28 +11/04 +11/18 +11/25 +12/02 +12/09 +12/16 +12/23 +12/30 |
| 256 21st To Whitby Estates | 21:05 | 21:39 | 00:34 | (9/05-1/01) +9/09 +9/16 +9/23 +10/07 +10/14 +10/21 +10/28 +11/04 +11/18 +11/25 +12/02 +12/09 +12/16 +12/23 +12/30 |
| 256 Park Royal | 21:39 | 21:57 | 00:18 | (9/05-1/01) +9/09 +9/16 +9/23 +10/07 +10/14 +10/21 +10/28 +11/04 +11/18 +11/25 +12/02 +12/09 +12/16 +12/23 +12/30 |