20a (Bus Service 20a) Bus in Singapore

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List of stops
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    Blk 148 – Expo Stn Exit B

    Blk 148

    05:3006:0906:4807:2708:0608:4509:2410:0310:4211:2112:0012:3913:1813:5714:3615:1515:5416:3317:1217:5118:3019:0919:4820:2721:0621:4522:2423:03

    Simei Stn/Blk 247

    05:3006:0906:4807:2708:0608:4509:2410:0310:4211:2112:0012:3913:1813:5714:3615:1515:5416:3317:1217:5118:3019:0919:4820:2721:0621:4522:2423:03

    Blk 254

    05:3106:1006:4907:2808:0708:4609:2510:0410:4311:2212:0112:4013:1913:5814:3715:1615:5516:3417:1317:5218:3119:1019:4920:2821:0721:4622:2523:04

    Simei Stn

    05:3206:1106:5007:2908:0808:4709:2610:0510:4411:2312:0212:4113:2013:5914:3815:1715:5616:3517:1417:5318:3219:1119:5020:2921:0821:4722:2623:05

    Bet Blks 227/228

    05:3306:1206:5107:3008:0908:4809:2710:0610:4511:2412:0312:4213:2114:0014:3915:1815:5716:3617:1517:5418:3319:1219:5120:3021:0921:4822:2723:06

    Blk 223

    05:3406:1306:5207:3108:1008:4909:2810:0710:4611:2512:0412:4313:2214:0114:4015:1915:5816:3717:1617:5518:3419:1319:5220:3121:1021:4922:2823:07

    Opp Simei Green Condo

    05:3506:1406:5307:3208:1108:5009:2910:0810:4711:2612:0512:4413:2314:0214:4115:2015:5916:3817:1717:5618:3519:1419:5320:3221:1121:5022:2923:08

    Sutd

    05:3606:1506:5407:3308:1208:5109:3010:0910:4811:2712:0612:4513:2414:0314:4215:2116:0016:3917:1817:5718:3619:1519:5420:3321:1221:5122:3023:09

    Eightrium

    05:3606:1506:5407:3308:1208:5109:3010:0910:4811:2712:0612:4513:2414:0314:4215:2116:0016:3917:1817:5718:3619:1519:5420:3321:1221:5122:3023:09

    Expo Stn Exit E

    05:3806:1706:5607:3508:1408:5309:3210:1110:5011:2912:0812:4713:2614:0514:4415:2316:0216:4117:2017:5918:3819:1719:5620:3521:1421:5322:3223:11

    Changi City Pt

    05:3806:1706:5607:3508:1408:5309:3210:1110:5011:2912:0812:4713:2614:0514:4415:2316:0216:4117:2017:5918:3819:1719:5620:3521:1421:5322:3223:11

    DBS Asia Hub

    05:3906:1806:5707:3608:1508:5409:3310:1210:5111:3012:0912:4813:2714:0614:4515:2416:0316:4217:2118:0018:3919:1819:5720:3621:1521:5422:3323:12

    Strides Premier

    05:4006:1906:5807:3708:1608:5509:3410:1310:5211:3112:1012:4913:2814:0714:4615:2516:0416:4317:2218:0118:4019:1919:5820:3721:1621:5522:3423:13

    Aft Sunny Metal & Engrg

    05:4106:2006:5907:3808:1708:5609:3510:1410:5311:3212:1112:5013:2914:0814:4715:2616:0516:4417:2318:0218:4119:2019:5920:3821:1721:5622:3523:14

    Bef Changi Sth St 1

    05:4206:2107:0007:3908:1808:5709:3610:1510:5411:3312:1212:5113:3014:0914:4815:2716:0616:4517:2418:0318:4219:2120:0020:3921:1821:5722:3623:15

    Aft Changi Biz Pk Cres

    05:4206:2107:0007:3908:1808:5709:3610:1510:5411:3312:1212:5113:3014:0914:4815:2716:0616:4517:2418:0318:4219:2120:0020:3921:1821:5722:3623:15

    Aft Akzonobel

    05:4306:2207:0107:4008:1908:5809:3710:1610:5511:3412:1312:5213:3114:1014:4915:2816:0716:4617:2518:0418:4319:2220:0120:4021:1921:5822:3723:16

    Standard Chartered Bank

    05:4406:2307:0207:4108:2008:5909:3810:1710:5611:3512:1412:5313:3214:1114:5015:2916:0816:4717:2618:0518:4419:2320:0220:4121:2021:5922:3823:17

    Dhl

    05:4506:2407:0307:4208:2109:0009:3910:1810:5711:3612:1512:5413:3314:1214:5115:3016:0916:4817:2718:0618:4519:2420:0320:4221:2122:0022:3923:18

    Opp Changi City Pt

    05:4606:2507:0407:4308:2209:0109:4010:1910:5811:3712:1612:5513:3414:1314:5215:3116:1016:4917:2818:0718:4619:2520:0420:4321:2222:0122:4023:19

    Expo Stn Exit B

    05:4706:2607:0507:4408:2309:0209:4110:2010:5911:3812:1712:5613:3514:1414:5315:3216:1116:5017:2918:0818:4719:2620:0520:4421:2322:0222:4123:20
    Last updated on March 21, 2026
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    Route Path (Streets & Roads)

    Blk 148 – Expo Stn Exit B
    Simei Street 1 - Simei Street 3 - Simei Street 4 - Simei Road - Somapah Road - Changi South Avenue 1 - Changi South Avenue 2 - Changi South Avenue 4 - Changi Business Park Vista - Changi Business Park Central 2 - Changi Business Park Avenue 3 - Changi South Avenue 2 - Changi South Avenue 1
    All data is available in GTFS feed: singapore-sgp

    Bus 20a FAQ

    • What time does the 20a bus start operating?

      Services on the 20a - Bus Service 20a bus start at 05:30 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.

    • What time does the 20a bus stop working?

      Services on the 20a - Bus Service 20a bus stop at 23:20 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.

    • Is there a 20a bus stop near me?

      Click here to view the nearest 20a - Bus Service 20a bus stop.

    20a (Singapore Buses)

    The first stop of the 20a bus route is Blk 148 and the last stop is Expo Stn Exit B. 20a (Bus Service 20a) is operational during everyday.

    Additional information: 20a has 21 stops and the total trip duration for this route is approximately 17 minutes.

    See why over 2 million users trust and consider busmaps.com as the best public transport website. busmaps gives you Singapore Buses suggested routes, real-time bus tracker, line route maps in Singapore, and helps to find the closest 20a bus stops near you. No internet available? Download an offline PDF map and bus schedule for the 20a bus to take on your trip.

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