Bus 991ABus stopsBt Batok Int → Princess E Pr Sch1Bt Batok Int43009↗2Aft Bt Batok Stn/Blk 62843419↗3Bt Batok Polyclinic43401↗4Opp Blk 14443321↗5Opp Bt Batok Presby Ch43331↗6Princess E Pr Sch43341↗