🚌 Public Bus Services › Routes › Bus 109A
109A TRUNK SBST

Serangoon Int → Blk 913

Route Distance
5.2 km
Total Bus Stops
15 stops
⏱️ Peak & Off-Peak Frequencies
AM Peak (06:30–08:30) - mins
AM Off-Peak - mins
PM Peak (17:00–19:00) 12-19 mins
PM Off-Peak 14-28 mins
🕒 First & Last Bus Times
Weekdays (Mon–Fri) 1810 – 2011
Saturdays - – -
Sundays & Public Holidays - – -
Terminal Stop Blk 913
🗺️ Interactive Route Map
15 Stops on Path
🚏 Complete Route Stops Sequence
Tap any stop to check live arrivals
66009 Serangoon Int Origin
S'goon Ave 2
66361 Blk 319
S'goon Ave 2
66041 Blk 230
Boundary Rd
66051 Opp Blk 257
Boundary Rd
63361 Opp S'goon Sports Cplx
Yio Chu Kang Link
63181 Bef St. Helier's Ave
Yio Chu Kang Rd
63191 Aft S'goon Nth Ave 1
Yio Chu Kang Rd
63201 Affinity At Serangoon
Yio Chu Kang Rd
63211 Blk 138
Yio Chu Kang Rd
64101 Opp Gracehaven S Army
Yio Chu Kang Rd
64491 Hougang 1
Hougang Ave 9
64481 Bet Blks 930/931
Hougang Ave 9
64471 Blk 917
Hougang Ave 9
64601 Blk 919
Hougang Ave 4
64611 Blk 913 Destination
Hougang Ave 4