btw 6726 & 8622 perm 113 still short of buses on this svc
?
ytd 6125k and today hv 6748M on this svc !
i think is good to take those DM3500 if they really want to
fleet add like sv 101 and 112 doing now no need must be
kub/citaro/DD 
6125K yesterday saw it parked inside Sengkang, not sure if it
was on 159 or not. Today on 163.