🚌 Public Bus Services › Routes › Bus 20A
20A TRUNK SBST

Blk 148 → Expo Stn Exit B

🔄 Loop Service via Changi Business Pk Ave 3
Route Distance
7.1 km
Total Bus Stops
21 stops
⏱️ Peak & Off-Peak Frequencies
AM Peak (06:30–08:30) 39-39 mins
AM Off-Peak - mins
PM Peak (17:00–19:00) - mins
PM Off-Peak - mins
🕒 First & Last Bus Times
Weekdays (Mon–Fri) 0708 – 0826
Saturdays - – -
Sundays & Public Holidays - – -
Terminal Stop Expo Stn Exit B
🗺️ Interactive Route Map
21 Stops on Path
🚏 Complete Route Stops Sequence
Tap any stop to check live arrivals
96139 Blk 148 Origin
Simei St 1
96149 Simei Stn/Blk 247
Simei St 1
96159 Blk 254
Simei St 1
96169 Simei Stn
Simei St 3
96171 Bet Blks 227/228
Simei St 4
96291 Blk 223
Simei St 4
96209 Opp Simei Green Condo
Simei Rd
96449 SUTD
Somapah Rd
96419 Eightrium
Changi Sth Ave 1
96309 Expo Stn Exit E
Changi Sth Ave 1
96381 Changi City Pt
Changi Sth Ave 2
96321 DBS Asia Hub
Changi Sth Ave 2
96331 Strides Premier
Changi Sth Ave 2
96341 Aft Sunny Metal & Engrg
Changi Sth Ave 2
96351 Bef Changi Sth St 1
Changi Sth Ave 4
96391 Aft Changi Biz Pk Cres
Changi Business Pk Vista
96361 Aft Akzonobel
Changi Business Pk Ctrl 2
96371 Standard Chartered Bank
Changi Business Pk Ctrl 2
96329 DHL
Changi Sth Ave 2
96389 Opp Changi City Pt
Changi Sth Ave 2
96301 Expo Stn Exit B Destination
Changi Sth Ave 1