| PHV260 | Y121 RWS | R Williams Services Limited | | 06/03/2026 | 17/03/2026 | 16/09/2026 |
| PHV257 | FA17 EVN | R Williams Services Limited | Disabled Access | 25/08/2026 | 02/09/2026 | 01/03/2027 |
| PHV261 | Y200 RWS | R Williams Services Limited | | 25/08/2026 | 17/09/2026 | 16/03/2027 |
| PHV640 | BL14 LHK | R Williams Services Limited | Wheelchair Access | 09/06/2026 | 19/06/2026 | 18/12/2026 |
| PHV801 | BG63 GZO | R Williams Services Limited | | 05/08/2026 | 01/09/2026 | 28/02/2027 |
| PHV802 | Y9 BUS | R Williams Services Limited | | 05/08/2026 | 01/09/2026 | 28/02/2027 |
| PHV803 | Y10 RWS | R Williams Services Limited | | 06/08/2026 | 01/09/2026 | 28/02/2027 |
| PHV804 | BV61 ELW | R Williams Services Limited | Wheelchair Access | 17/08/2026 | 01/09/2026 | 28/02/2027 |
| PHV885 | Y15 RWS | R Williams Services Limited | Disabled Access | 10/06/2026 | 19/06/2026 | 18/12/2026 |
| PHV444 | Y19 RWS | R Williams Services Limited | Wheelchair Access | 11/06/2026 | 19/06/2026 | 18/12/2026 |