Sometimes, a bendy bus will do service on feeder service 945,
maybe due to more passengers taking the service that also serves
Bukit Gombak MRT~
Its probably due to weekend heavier load though, so they deploy
a bendy bus to cope with the increased passengers for the
weekend~
Hispano (MK I) bodywork — in Bukit Batok New Town,
Singapore~
Info from BIS~ number one page and best quality pictures on
Singapore buses~

crossover from 106..it happens every weekend and it will be a
different bendies. I have seen 1238 and 1158 on it before, just to
name a few.