Should buy another 50 or more DDs..
svc like 67, 171, 176, 180, 184, 851, 854, 856, 857, 960, 963,
966 & 969 needs..
by then those BBT svces buses(Citaro/OCs) can fleed add to those
high demand but not DD/bendy friendly route(s), and perhaps throw
some A22s to BusPlus for chartered svces.