(03 Dec 2020, 7:16 pm)Michael wrote From the Fleet Archive:
8809 (ND70 AFK) carries a red variant of the “Voltra” livery, with the intention of this example being a shared spare bus for “Voltra” services 53/54 and “Quaycity” service Q3, following earlier trials of electric buses on the latter route.
I'm going to guess it'll spend quite a lot of it's time on the Q3 as an 'extended trial'.