yes, 2 aircon buses from townlink 293(tampines), two aircon from
svc38 (bedok), unless day time maintenance, that was one weekday,
all svc 37 run NAC 
.N bedok svc 38 tend to
change bus, 2 split service 38 only. all cross over to svc 37 all
day, including sat, sun n p.holiday. 293 townlink crossover on
weekday only, mon to fri. lastly 2 regular nac, 3601 & 3626,
two regular get better bus, air con on weekend. 
