Basically, there are 3 MK 2 WA NAC on Service 151 that have been
repainted in SBS Livery, namely:
- SBS1858L
- SBS1880X
- SBS1840L
This was the order I observed. The reason that I could thought of
is that they may be available for sales once they are withdrawn
from revenue service.
Below is a photo of SBS1880X, which is taken by myself:
