| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
256 21st To Whitby Estates 256 Park Royal | 20:05 | 21:57 | 01:52 | (4/17-6/25) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 256 21st To Whitby Estates | 20:05 | 20:39 | 00:34 | (4/17-6/25) +4/21 +4/28 +5/05 +5/12 +5/19 +5/26 +6/02 +6/09 +6/16 +6/23 |
| 256 Park Royal | 20:39 | 20:57 | 00:18 | (4/17-6/25) +4/21 +4/28 +5/05 +5/12 +5/19 +5/26 +6/02 +6/09 +6/16 +6/23 |
| 256 21st To Whitby Estates | 21:05 | 21:39 | 00:34 | (4/17-6/25) +4/21 +4/28 +5/05 +5/12 +5/19 +5/26 +6/02 +6/09 +6/16 +6/23 |
| 256 Park Royal | 21:39 | 21:57 | 00:18 | (4/17-6/25) +4/21 +4/28 +5/05 +5/12 +5/19 +5/26 +6/02 +6/09 +6/16 +6/23 |