| Operator name | Bus No | Description | Status | Time | Comment | Last updated |
| XXXX | 843 | Penn, Knotty Green, Beaconsfield, Chalfont St Giles, Amersham, Dr Challoner's Grammar School and Dr Challoner's High School. | Open | | | 17/03/2022 00:00:00 |
| XXXX | 844 | Hazlemere, Penn Street, Winchmore Hill, Coleshill, Dr Challoner's Grammar School and Dr Challoner's High School. | Open | | | 17/03/2022 00:00:00 |