Answer: rushhourtraffic

AnswerCrossword Clue
RUSHHOURTRAFFICCause of many a clogged artery
RUSHHOURTRAFFICJam makers?
RUSHHOURTRAFFICWhat many commuters have to wait for
RUSHHOURTRAFFICSubject of frequent reports by helicopter
RUSHHOURTRAFFICCommuter's woe