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Bus service

Bus 991A

Bt Batok Int → Princess E Pr Sch

6 stops towards Princess E Pr Sch

Open bus 991A in the live app

First and last bus

From Bt Batok Int towards Princess E Pr Sch

First bus, Mon to Fri00:15
Last bus, Mon to Fri01:00 (after midnight)
Last bus, Saturday01:00 (after midnight)
Last bus, Sunday and PH01:00 (after midnight)

Times at the first stop of each direction. Later stops are a few minutes behind. Source: LTA DataMall BusRoutes (live pull 2026-10-06). Saturday and Sunday first-bus times are not in the data we hold.

Route and stops

Direction 1: Bt Batok Int to Princess E Pr Sch

6 stops

  1. 1Bt Batok Int43009 · Bt Batok Ctrl · Mon to Fri 00:15 to 01:00 (after midnight)
  2. 2Aft Bt Batok Stn/Blk 62843419 · Bt Batok Ctrl · Mon to Fri 00:16 to 01:01 (after midnight)
  3. 3Bt Batok Polyclinic43401 · Bt Batok West Ave 3 · Mon to Fri 00:18 to 01:03 (after midnight)
  4. 4Opp Blk 14443321 · Bt Batok West Ave 6 · Mon to Fri 00:19 to 01:04 (after midnight)
  5. 5Opp Bt Batok Presby Ch43331 · Bt Batok St 11 · Mon to Fri 00:20 to 01:05 (after midnight)
  6. 6Princess E Pr Sch43341 · Bt Batok West Ave 3 · Mon to Fri 00:22 to 01:07 (after midnight)

Stop activity along the route

Stop activity, all buses. LTA counts people tapping in and out at each bus stop across every service that calls there, not just bus 991A. Counts are monthly totals for September 2026.

Showing 08:00 to 08:59, weekdays. Bars are relative to the busiest stop on this route at that hour. In = tap-ins, Out = tap-outs.

Direction 1: Bt Batok Int to Princess E Pr Sch

  1. Bt Batok Int43009
    In31,111
    Out36,318
  2. Aft Bt Batok Stn/Blk 62843419
    In4,831
    Out7,487
  3. Bt Batok Polyclinic43401
    In3,045
    Out2,735
  4. Opp Blk 14443321
    In2,849
    Out1,781
  5. Opp Bt Batok Presby Ch43331
    In632
    Out1,482
  6. Princess E Pr Sch43341
    In2,496
    Out6,418

Source: LTA DataMall, passenger volume by bus stop, September 2026.