ltr SBST will get additional fine again cos of this service.
long waiting time is because of unlimited high demand at
boon lay way some bus stops. especially JE MRT stn and opp tradehub
are hot spots.
if not why my fantasy suggested rt has tis 207 bet Jurong East
& Bt Batok via tat cluster of factory bldg 
but actually 99 needs a good clean up, tat brunching even during
off peak has been around for yrs