(11 May 2016, 4:39 am)Dan wrote Given that the staff shuttle van was parked next to 5422 on this photo, I'm going to suggest that it was on driver familiarisation.
This bus has been doing tours of the City Centre ever since it arrived at Deptford - drivers need to actually drive the bus, given that it's slightly different to the normal Streetlites. That's partly why the launch has been delayed.
Ah right, cheers, Dan