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Bus service

Bus 851

Yishun Int ⇄ Bt Merah Int

56 stops towards Bt Merah Int · 52 stops towards Yishun Int

Open bus 851 in the live app

First and last bus

From Yishun Int towards Bt Merah Int

First bus, Mon to Fri05:30
Last bus, Mon to Fri23:40
Last bus, Saturday23:40
Last bus, Sunday and PH23:40

From Bt Merah Int towards Yishun Int

First bus, Mon to Fri05:40
Last bus, Mon to Fri23:45
Last bus, Saturday23:45
Last bus, Sunday and PH23:45

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: Yishun Int to Bt Merah Int

56 stops

  1. 1Yishun Int59009 · Yishun Ave 2 · Mon to Fri 05:30 to 23:40
  2. 2Opp Blk 75759069 · Yishun Ave 2 · Mon to Fri 05:31 to 23:41
  3. 3Blk 60859059 · Yishun Ave 2
  4. 4Opp Khatib Stn59049 · Yishun Ave 2
  5. 5Yishun Sports Hall59039 · Yishun Ave 2
  6. 6Aft Yishun Ave 159029 · Lentor Ave
  7. 7Aft Sg Seletar Bridge59019 · Lentor Ave
  8. 8Opp Bullion Pk Condo55269 · Lentor Ave
  9. 9Opp Countryside Est55259 · Lentor Ave
  10. 10Bef Yio Chu Kang Rd55249 · Lentor Ave
  11. 11Opp Castle Green55179 · Ang Mo Kio Ave 6
  12. 12Yio Chu Kang Stn55189 · Ang Mo Kio Ave 6
  13. 13Opp Blk 64655209 · Ang Mo Kio Ave 6
  14. 14Bef Ang Mo Kio Lib54059 · Ang Mo Kio Ave 6
  15. 15Courts Ang Mo Kio54049 · Ang Mo Kio Ave 6
  16. 16Bef Al-Muttaqin Mque54039 · Ang Mo Kio Ave 6
  17. 17Blk 307A54019 · Ang Mo Kio Ave 6
  18. 18Blk 25453169 · Marymount Rd
  19. 19Blk 26053159 · Marymount Rd
  20. 20Whitley Sec Sch53149 · Marymount Rd
  21. 21Marymount View53139 · Marymount Rd
  22. 22Opp Marymount Stn53129 · Marymount Rd
  23. 23Aft Bishan St 2153119 · Marymount Rd
  24. 24Marymount Convent Sch51089 · Marymount Rd
  25. 25Aft Toa Payoh Rise51059 · Thomson Rd
  26. 26SLF Cplx51049 · Thomson Rd
  27. 27Opp S'pore Polo Club51039 · Thomson Rd
  28. 28Opp Old Police Acad51029 · Thomson Rd
  29. 29Thomson Flyover51019 · Thomson Rd
  30. 30Opp Thomson Med Ctr50059 · Thomson Rd
  31. 31Opp Novena Lodge50049 · Thomson Rd
  32. 32Novena Stn50038 · Thomson Rd
  33. 33Opp United Sq50029 · Thomson Rd
  34. 34Parish of Christ Ch50019 · Keng Lee Rd
  35. 35Opp KK Women & Child Hosp40109 · Kg Java Rd
  36. 36Little India Stn40019 · Bt Timah Rd
  37. 37Bef Rochor Stn Exit B07539 · Sungei Rd
  38. 38Ch of Our Lady of Lourdes07589 · Ophir Rd
  39. 39Bugis Stn/Parkview Sq01139 · Nth Bridge Rd
  40. 40Bugis Cube01039 · Nth Bridge Rd
  41. 41Opp Natl Lib01029 · Nth Bridge Rd
  42. 42Aft City Hall Stn Exit B04168 · Nth Bridge Rd
  43. 43Opp The Treasury04249 · Nth Bridge Rd
  44. 44Boat Quay05029 · Sth Bridge Rd
  45. 45Opp Chinatown Stn05131 · Upp Cross St
  46. 46New Bridge Ctr05039 · New Bridge Rd
  47. 47Aft Duxton Plain Pk05019 · New Bridge Rd
  48. 48Outram Pk Stn Exit 706011 · Outram Rd
  49. 49Blk 5506051 · Tiong Bahru Rd
  50. 50Blk 1810141 · Tiong Bahru Rd
  51. 51Ctrl Green Condo10151 · Tiong Bahru Rd
  52. 52Opp Tiong Bahru Stn/Plaza10161 · Tiong Bahru Rd
  53. 53Opp Tiong Bahru Pk10171 · Tiong Bahru Rd
  54. 54Opp Blk 95C10359 · Henderson Rd
  55. 55Blk 11610349 · Henderson Rd
  56. 56Bt Merah Int10009 · Bt Merah Ctrl

Direction 2: Bt Merah Int to Yishun Int

52 stops

  1. 1Bt Merah Int10009 · Bt Merah Ctrl · Mon to Fri 05:40 to 23:45
  2. 2Opp Blk 11610341 · Henderson Rd · Mon to Fri 05:43 to 23:48
  3. 3Blk 95B10351 · Henderson Rd · Mon to Fri 05:45 to 23:49
  4. 4Tiong Bahru Pk10179 · Tiong Bahru Rd · Mon to Fri 05:46 to 23:51
  5. 5Tiong Bahru Stn/Plaza10169 · Tiong Bahru Rd · Mon to Fri 05:49 to 23:53
  6. 6Blk 110149 · Tiong Bahru Rd · Mon to Fri 05:51 to 23:55
  7. 7Bef Outram Flyover06049 · Outram Rd · Mon to Fri 05:53 to 23:56
  8. 8Outram Pk Stn Exit 106029 · Outram Rd · Mon to Fri 05:55 to 23:58
  9. 9Bef Pearl's Hill Terr05012 · Eu Tong Sen St · Mon to Fri 05:56 to 23:59
  10. 10Aft Chinatown Stn Exit D05022 · Eu Tong Sen St · Mon to Fri 05:58 to 00:01 (after midnight)
  11. 11Clarke Quay Stn Exit E04222 · Eu Tong Sen St · Mon to Fri 06:00 to 00:03 (after midnight)
  12. 12Old Hill St Police Stn04223 · Hill St · Mon to Fri 06:01 to 00:04 (after midnight)
  13. 13Cath of The Good Shepherd04151 · Victoria St · Mon to Fri 06:04 to 00:06 (after midnight)
  14. 14St. Joseph's Ch01013 · Victoria St · Mon to Fri 06:05 to 00:08 (after midnight)
  15. 15Opp Bugis Stn Exit C01112 · Victoria St · Mon to Fri 06:07 to 00:09 (after midnight)
  16. 16Fu Lu Shou Cplx07551 · Rochor Rd · Mon to Fri 06:08 to 00:10 (after midnight)
  17. 17Rochor Stn07531 · Rochor Canal Rd · Mon to Fri 06:10 to 00:12 (after midnight)
  18. 18Little India Stn Exit A40011 · Bt Timah Rd · Mon to Fri 06:12 to 00:14 (after midnight)
  19. 19KK Women & Children Hosp40101 · Kg Java Rd · Mon to Fri 06:14 to 00:16 (after midnight)
  20. 20Opp Parish of Christ Ch50011 · Kg Java Rd · Mon to Fri 06:15 to 00:16 (after midnight)
  21. 21United Sq/Bef Novena Stn50021 · Thomson Rd · Mon to Fri 06:17 to 00:18 (after midnight)
  22. 22Opp Novena Ch50031 · Thomson Rd · Mon to Fri 06:19 to 00:20 (after midnight)
  23. 23Novena Lodge50041 · Thomson Rd · Mon to Fri 06:20 to 00:21 (after midnight)
  24. 24Thomson Med Ctr50051 · Thomson Rd · Mon to Fri 06:21 to 00:22 (after midnight)
  25. 25Opp Tan Tong Meng Twr51011 · Thomson Rd · Mon to Fri 06:22 to 00:23 (after midnight)
  26. 26Old Police Acad51021 · Thomson Rd · Mon to Fri 06:23 to 00:24 (after midnight)
  27. 27S'pore Polo Club51031 · Thomson Rd · Mon to Fri 06:24 to 00:25 (after midnight)
  28. 28Aft Andrew Rd51051 · Thomson Rd · Mon to Fri 06:26 to 00:27 (after midnight)
  29. 29Opp Marymount Convent Sch51081 · Marymount Rd · Mon to Fri 06:28 to 00:29 (after midnight)
  30. 30Bef Marymount Lane53111 · Marymount Rd · Mon to Fri 06:30 to 00:31 (after midnight)
  31. 31Marymount Stn53121 · Marymount Rd · Mon to Fri 06:32 to 00:33 (after midnight)
  32. 32Aft Jadescape53131 · Marymount Rd · Mon to Fri 06:34 to 00:34 (after midnight)
  33. 33Opp Whitley Sec Sch53141 · Marymount Rd · Mon to Fri 06:35 to 00:35 (after midnight)
  34. 34Opp Blk 263A CP53151 · Marymount Rd · Mon to Fri 06:36 to 00:37 (after midnight)
  35. 35Marymount CC53161 · Marymount Rd · Mon to Fri 06:38 to 00:38 (after midnight)
  36. 36Blk 20754011 · Ang Mo Kio Ave 6 · Mon to Fri 06:39 to 00:39 (after midnight)
  37. 37Opp Al-Muttaqin Mque54031 · Ang Mo Kio Ave 6 · Mon to Fri 06:41 to 00:40 (after midnight)
  38. 38Opp Courts Ang Mo Kio54041 · Ang Mo Kio Ave 6 · Mon to Fri 06:43 to 00:42 (after midnight)
  39. 39Bef Ang Mo Kio Ave 554051 · Ang Mo Kio Ave 6 · Mon to Fri 06:44 to 00:42 (after midnight)
  40. 40Aft Blk 64855201 · Ang Mo Kio Ave 6 · Mon to Fri 06:46 to 00:43 (after midnight)
  41. 41Opp Yio Chu Kang Stn55181 · Ang Mo Kio Ave 6 · Mon to Fri 06:47 to 00:44 (after midnight)
  42. 42Castle Green55171 · Ang Mo Kio Ave 6 · Mon to Fri 06:49 to 00:46 (after midnight)
  43. 43Aft Yio Chu Kang Rd55241 · Lentor Ave · Mon to Fri 06:51 to 00:48 (after midnight)
  44. 44Countryside Est55251 · Lentor Ave · Mon to Fri 06:52 to 00:49 (after midnight)
  45. 45Bullion Pk Condo55261 · Lentor Ave · Mon to Fri 06:53 to 00:50 (after midnight)
  46. 46Bef Sg Seletar Bridge59011 · Lentor Ave · Mon to Fri 06:56 to 00:52 (after midnight)
  47. 47Bef Yishun Ave 159021 · Lentor Ave · Mon to Fri 06:57 to 00:54 (after midnight)
  48. 48Opp Yishun Sports Hall59031 · Yishun Ave 2 · Mon to Fri 06:58 to 00:54 (after midnight)
  49. 49Bef Khatib Stn59041 · Yishun Ave 2 · Mon to Fri 06:59 to 00:55 (after midnight)
  50. 50Blk 79059051 · Yishun Ave 2 · Mon to Fri 07:01 to 00:57 (after midnight)
  51. 51Blk 76758991 · Yishun Ave 2 · Mon to Fri 07:03 to 00:59 (after midnight)
  52. 52Yishun Int59009 · Yishun Ave 2 · Mon to Fri 07:05 to 01:01 (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 851. 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: Yishun Int to Bt Merah Int

  1. Yishun Int59009
    In30,180
    Out26,139
  2. Opp Blk 75759069
    In6,198
    Out4,523
  3. Blk 60859059
    In7,742
    Out1,553
  4. Opp Khatib Stn59049
    In22,412
    Out4,522
  5. Yishun Sports Hall59039
    In2,666
    Out512
  6. Aft Yishun Ave 159029
    In55
    Out62
  7. Aft Sg Seletar Bridge59019
    In1,131
    Out40
  8. Opp Bullion Pk Condo55269
    In1,011
    Out606
  9. Opp Countryside Est55259
    In186
    Out35
  10. Bef Yio Chu Kang Rd55249
    In26
    Out81
  11. Opp Castle Green55179
    In1,492
    Out513
  12. Yio Chu Kang Stn55189
    In1,316
    Out6,547
  13. Opp Blk 64655209
    In1,477
    Out458
  14. Bef Ang Mo Kio Lib54059
    In475
    Out1,296
  15. Courts Ang Mo Kio54049
    In416
    Out1,194
  16. Bef Al-Muttaqin Mque54039
    In1,537
    Out1,501
  17. Blk 307A54019
    In6,686
    Out1,285
  18. Blk 25453169
    In1,896
    Out957
  19. Blk 26053159
    In1,651
    Out609
  20. Whitley Sec Sch53149
    In496
    Out397
  21. Marymount View53139
    In1,006
    Out1,396
  22. Opp Marymount Stn53129
    In444
    Out2,135
  23. Aft Bishan St 2153119
    In54
    Out23
  24. Marymount Convent Sch51089
    In883
    Out330
  25. Aft Toa Payoh Rise51059
    In754
    Out718
  26. SLF Cplx51049
    In181
    Out1,409
  27. Opp S'pore Polo Club51039
    In289
    Out389
  28. Opp Old Police Acad51029
    In664
    Out401
  29. Thomson Flyover51019
    In1,232
    Out431
  30. Opp Thomson Med Ctr50059
    In4,761
    Out4,766
  31. Opp Novena Lodge50049
    In1,473
    Out670
  32. Novena Stn50038
    In8,513
    Out13,892
  33. Opp United Sq50029
    In3,090
    Out865
  34. Parish of Christ Ch50019
    In2,085
    Out5,094
  35. Opp KK Women & Child Hosp40109
    In410
    Out1,469
  36. Little India Stn40019
    In8,414
    Out10,797
  37. Bef Rochor Stn Exit B07539
    In1,898
    Out1,864
  38. Ch of Our Lady of Lourdes07589
    In1,008
    Out1,047
  39. Bugis Stn/Parkview Sq01139
    In695
    Out5,290
  40. Bugis Cube01039
    In1,001
    Out2,003
  41. Opp Natl Lib01029
    In775
    Out2,733
  42. Aft City Hall Stn Exit B04168
    In1,085
    Out1,435
  43. Opp The Treasury04249
    In599
    Out4,978
  44. Boat Quay05029
    In856
    Out4,434
  45. Opp Chinatown Stn05131
    In1,242
    Out1,641
  46. New Bridge Ctr05039
    In4,150
    Out3,570
  47. Aft Duxton Plain Pk05019
    In1,824
    Out729
  48. Outram Pk Stn Exit 706011
    In2,917
    Out2,726
  49. Blk 5506051
    In1,253
    Out2,507
  50. Blk 1810141
    In4,787
    Out1,419
  51. Ctrl Green Condo10151
    In2,471
    Out1,165
  52. Opp Tiong Bahru Stn/Plaza10161
    In18,556
    Out7,320
  53. Opp Tiong Bahru Pk10171
    In522
    Out575
  54. Opp Blk 95C10359
    In163
    Out665
  55. Blk 11610349
    In1,564
    Out5,867
  56. Bt Merah Int10009
    In6,449
    Out17,869

Direction 2: Bt Merah Int to Yishun Int

  1. Bt Merah Int10009
    In6,449
    Out17,869
  2. Opp Blk 11610341
    In1,596
    Out621
  3. Blk 95B10351
    In3,238
    Out211
  4. Tiong Bahru Pk10179
    In486
    Out288
  5. Tiong Bahru Stn/Plaza10169
    In10,623
    Out18,689
  6. Blk 110149
    In3,519
    Out4,098
  7. Bef Outram Flyover06049
    In1,046
    Out804
  8. Outram Pk Stn Exit 106029
    In3,661
    Out4,480
  9. Bef Pearl's Hill Terr05012
    In780
    Out1,571
  10. Aft Chinatown Stn Exit D05022
    In1,317
    Out4,809
  11. Clarke Quay Stn Exit E04222
    In7,289
    Out3,631
  12. Old Hill St Police Stn04223
    In216
    Out3,213
  13. Cath of The Good Shepherd04151
    In118
    Out521
  14. St. Joseph's Ch01013
    In243
    Out543
  15. Opp Bugis Stn Exit C01112
    In3,160
    Out2,876
  16. Fu Lu Shou Cplx07551
    In723
    Out926
  17. Rochor Stn07531
    In2,937
    Out4,254
  18. Little India Stn Exit A40011
    In8,730
    Out2,679
  19. KK Women & Children Hosp40101
    In496
    Out5,028
  20. Opp Parish of Christ Ch50011
    In416
    Out769
  21. United Sq/Bef Novena Stn50021
    In758
    Out4,617
  22. Opp Novena Ch50031
    In2,014
    Out3,526
  23. Novena Lodge50041
    In561
    Out1,036
  24. Thomson Med Ctr50051
    In579
    Out1,720
  25. Opp Tan Tong Meng Twr51011
    In1,711
    Out1,662
  26. Old Police Acad51021
    In292
    Out510
  27. S'pore Polo Club51031
    In145
    Out1,019
  28. Aft Andrew Rd51051
    In138
    Out350
  29. Opp Marymount Convent Sch51081
    In491
    Out275
  30. Bef Marymount Lane53111
    In10
    Out37
  31. Marymount Stn53121
    In4,441
    Out1,535
  32. Aft Jadescape53131
    In538
    Out507
  33. Opp Whitley Sec Sch53141
    In146
    Out134
  34. Opp Blk 263A CP53151
    In102
    Out794
  35. Marymount CC53161
    In735
    Out971
  36. Blk 20754011
    In4,158
    Out1,487
  37. Opp Al-Muttaqin Mque54031
    In1,015
    Out1,206
  38. Opp Courts Ang Mo Kio54041
    In228
    Out1,054
  39. Bef Ang Mo Kio Ave 554051
    In166
    Out187
  40. Aft Blk 64855201
    In2,623
    Out1,239
  41. Opp Yio Chu Kang Stn55181
    In1,089
    Out945
  42. Castle Green55171
    In542
    Out403
  43. Aft Yio Chu Kang Rd55241
    In41
    Out43
  44. Countryside Est55251
    In38
    Out134
  45. Bullion Pk Condo55261
    In618
    Out599
  46. Bef Sg Seletar Bridge59011
    In46
    Out1,241
  47. Bef Yishun Ave 159021
    In60
    Out236
  48. Opp Yishun Sports Hall59031
    In1,640
    Out1,529
  49. Bef Khatib Stn59041
    In3,880
    Out26,570
  50. Blk 79059051
    In2,902
    Out2,808
  51. Blk 76758991
    In130
    Out3,819
  52. Yishun Int59009
    In30,180
    Out26,139

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