Any colour you like, as long as its Black (and yellow)

Volvo 523 and a pool Solo follow a matching landau outside the tower. With the entry into service of 353 and withdrawal of 412, 54% of the fleet now carries the new livery (81 out of 151 excluding open toppers) 4 carry all-over adverts; 22 Pool livery and 44 in the seven surviving Metro Line liveries