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Bus service

Bus 646

Opp Blk 662B / Blk 662B ⇄ Prince Edward Rd Stn Exit 2 / Hub Synergy Pt

19 stops towards Prince Edward Rd Stn Exit 2 · 20 stops towards Blk 662B

Open bus 646 in the live app

First and last bus

From Opp Blk 662B towards Prince Edward Rd Stn Exit 2

First bus, Mon to Fri07:10
Last bus, Mon to Fri07:35

From Hub Synergy Pt towards Blk 662B

First bus, Mon to Fri18:15
Last bus, Mon to Fri18:30

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: Opp Blk 662B to Prince Edward Rd Stn Exit 2

19 stops

  1. 1Opp Blk 662B75531 · Tampines St 64 · Mon to Fri 07:10 to 07:35
  2. 2Blk 660 CP75521 · Tampines Nth Dr 1 · Mon to Fri 07:12 to 07:37
  3. 3Opp Blk 61475499 · Tampines Ave 6 · Mon to Fri 07:15 to 07:40
  4. 4Opp Blk 609D75489 · Tampines Ave 6 · Mon to Fri 07:16 to 07:41
  5. 5Blk 619A75479 · Tampines Ave 6 · Mon to Fri 07:18 to 07:43
  6. 6Blk 522 CP75269 · Tampines Ave 6 · Mon to Fri 07:20 to 07:45
  7. 7Blk 86375139 · Tampines Ave 5 · Mon to Fri 07:24 to 07:49
  8. 8Blk 85575161 · Tampines St 83 · Mon to Fri 07:26 to 07:51
  9. 9Blk 83375201 · Tampines St 83 · Mon to Fri 07:28 to 07:53
  10. 10Blk 88875109 · Tampines Ave 3 · Mon to Fri 07:31 to 07:56
  11. 11Springfield Sec Sch75039 · Tampines Ave 8 · Mon to Fri 07:33 to 07:58
  12. 12Opp Temasek Poly West G75241 · Tampines Ave 1 · Mon to Fri 07:35 to 08:00
  13. 13Opp Temasek Poly75231 · Tampines Ave 1 · Mon to Fri 07:37 to 08:02
  14. 14Opp Temasek Poly East G75221 · Tampines Ave 1 · Mon to Fri 07:39 to 08:04
  15. 15Tampines West Stn Exit B75051 · Tampines Ave 1 · Mon to Fri 07:41 to 08:06
  16. 16Marina Bay Stn03539 · Central Blvd
  17. 17Downtown Stn Exit E03529 · Central Blvd
  18. 18UIC Bldg03129 · Shenton Way
  19. 19Prince Edward Rd Stn Exit 203218 · Shenton Way

Direction 2: Hub Synergy Pt to Blk 662B

20 stops

  1. 1Hub Synergy Pt03222 · Anson Rd · Mon to Fri 18:15 to 18:30
  2. 2Aft Capital Twr03111 · Robinson Rd · Mon to Fri 18:18 to 18:33
  3. 380 Robinson Rd03071 · Robinson Rd · Mon to Fri 18:20 to 18:35
  4. 4The Sail03381 · Marina Blvd · Mon to Fri 18:24 to 18:39
  5. 5Marina Bay Financial Ctr03391 · Marina Blvd · Mon to Fri 18:25 to 18:40
  6. 6Bef Tampines West Stn75059 · Tampines Ave 1
  7. 7Temasek Poly East G75229 · Tampines Ave 1
  8. 8Temasek Poly75239 · Tampines Ave 1
  9. 9Temasek Poly West G75249 · Tampines Ave 1
  10. 10Opp Springfield Sec Sch75031 · Tampines Ave 8
  11. 11Blk 88075101 · Tampines Ave 3
  12. 12Blk 882A75209 · Tampines St 83
  13. 13Opp Blk 85375169 · Tampines St 83
  14. 14Bet Blks 701/70275131 · Tampines Ave 5
  15. 15Blk 70975261 · Tampines Ave 6
  16. 16Blk 602B75471 · Tampines Ave 6
  17. 17Blk 609D75481 · Tampines Ave 6
  18. 18Blk 61475491 · Tampines Ave 6
  19. 19Opp Blk 660 CP75529 · Tampines Nth Dr 1
  20. 20Blk 662B75539 · Tampines St 64

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 646. 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: Opp Blk 662B to Prince Edward Rd Stn Exit 2

  1. Opp Blk 662B75531
    In2,708
    Out59
  2. Blk 660 CP75521
    In1,058
    Out9
  3. Opp Blk 61475499
    In1,638
    Out803
  4. Opp Blk 609D75489
    In2,050
    Out802
  5. Blk 619A75479
    In4,568
    Out228
  6. Blk 522 CP75269
    In1,728
    Out330
  7. Blk 86375139
    In1,430
    Out900
  8. Blk 85575161
    In834
    Out901
  9. Blk 83375201
    In717
    Out569
  10. Blk 88875109
    In356
    Out442
  11. Springfield Sec Sch75039
    In1,302
    Out532
  12. Opp Temasek Poly West G75241
    In3,005
    Out2,958
  13. Opp Temasek Poly75231
    In4,318
    Out5,652
  14. Opp Temasek Poly East G75221
    In1,946
    Out1,976
  15. Tampines West Stn Exit B75051
    In7,825
    Out16,578
  16. Marina Bay Stn03539
    In55
    Out1,532
  17. Downtown Stn Exit E03529
    In964
    Out7,272
  18. UIC Bldg03129
    In2,689
    Out23,595
  19. Prince Edward Rd Stn Exit 203218
    In414
    Out6,930

Direction 2: Hub Synergy Pt to Blk 662B

  1. Hub Synergy Pt03222
    In2,904
    Out5,047
  2. Aft Capital Twr03111
    In2,574
    Out23,322
  3. 80 Robinson Rd03071
    In509
    Out15,693
  4. The Sail03381
    In504
    Out7,541
  5. Marina Bay Financial Ctr03391
    In400
    Out7,681
  6. Bef Tampines West Stn75059
    In3,777
    Out9,637
  7. Temasek Poly East G75229
    In2,468
    Out1,567
  8. Temasek Poly75239
    In3,127
    Out3,141
  9. Temasek Poly West G75249
    In2,611
    Out1,158
  10. Opp Springfield Sec Sch75031
    In1,654
    Out517
  11. Blk 88075101
    In1,540
    Out232
  12. Blk 882A75209
    In221
    Out150
  13. Opp Blk 85375169
    In3,542
    Out467
  14. Bet Blks 701/70275131
    In6,392
    Out522
  15. Blk 70975261
    In1,014
    Out357
  16. Blk 602B75471
    In932
    Out909
  17. Blk 609D75481
    In786
    Out1,638
  18. Blk 61475491
    In596
    Out1,461
  19. Opp Blk 660 CP75529
    In35
    Out144
  20. Blk 662B75539
    In443
    Out447

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