Transport Kaki Open live map
Bus service

Bus 138A

Springleaf Stn Exit 3 → S'pore Zoo

14 stops towards S'pore Zoo

Open bus 138A in the live app

First and last bus

From Springleaf Stn Exit 3 towards S'pore Zoo

First bus, Mon to Fri07:14
Last bus, Mon to Fri07:57
Last bus, Saturday12:40
Last bus, Sunday and PH12:50

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: Springleaf Stn Exit 3 to S'pore Zoo

14 stops

  1. 1Springleaf Stn Exit 356091 · Upp Thomson Rd · Mon to Fri 07:14 to 07:57
  2. 2Opp Springleaf Nature Pk57011 · Upp Thomson Rd · Mon to Fri 07:15 to 07:58
  3. 3Aft Upp Thomson Rd57149 · Mandai Rd · Mon to Fri 07:15 to 07:58
  4. 4Opp Meng Suan Rd48109 · Mandai Rd · Mon to Fri 07:16 to 07:59
  5. 5Aft Mandai Rd Track 748099 · Mandai Rd · Mon to Fri 07:17 to 08:00
  6. 6Upp Seletar Resvr48089 · Mandai Rd · Mon to Fri 07:18 to 08:01
  7. 7Opp Mandai Crematorium48079 · Mandai Rd · Mon to Fri 07:20 to 08:04
  8. 8Aft Mandai Ave48069 · Mandai Rd · Mon to Fri 07:21 to 08:05
  9. 9Opp Mandai Agrotech Pk48059 · Mandai Rd · Mon to Fri 07:22 to 08:06
  10. 10Bef Jln Ulu Sembawang48049 · Mandai Rd · Mon to Fri 07:25 to 08:09
  11. 11LP 15948039 · Mandai Rd · Mon to Fri 07:27 to 08:11
  12. 12Bef Mandai Lake Rd48029 · Mandai Rd · Mon to Fri 07:28 to 08:12
  13. 13Opp Bird Paradise48111 · Mandai Lake Rd · Mon to Fri 07:29 to 08:13
  14. 14S'pore Zoo48131 · Mandai Lake Rd · Mon to Fri 07:32 to 08:16

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 138A. 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: Springleaf Stn Exit 3 to S'pore Zoo

  1. Springleaf Stn Exit 356091
    In4,551
    Out1,079
  2. Opp Springleaf Nature Pk57011
    In69
    Out119
  3. Aft Upp Thomson Rd57149
    In32
    Out44
  4. Opp Meng Suan Rd48109
    In0
    Out44
  5. Aft Mandai Rd Track 748099
    In0
    Out51
  6. Upp Seletar Resvr48089
    In4
    Out35
  7. Opp Mandai Crematorium48079
    In0
    Out81
  8. Aft Mandai Ave48069
    In53
    Out129
  9. Opp Mandai Agrotech Pk48059
    In29
    Out200
  10. Bef Jln Ulu Sembawang48049
    In6
    Out14
  11. LP 15948039
    In21
    Out26
  12. Bef Mandai Lake Rd48029
    In57
    Out142
  13. Opp Bird Paradise48111
    In69
    Out1,419
  14. S'pore Zoo48131
    In155
    Out4,084

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