(24 Mar 2018, 11:04 pm)omnicity4659 wrote There should be an extra Sapphire bus to play with now that the PVR of the 43/44/45 has been reduced. However, allocations can depend on where the vehicle is parked in the depot, and if any delays occur during the day.
The morning 552 is always a Sapphire bus so straight away they'e one Sapphire down for the 43/44/45. In a morning you can quite often see two or three services being run with a non-sapphire bus.