Bus 109ABus stopsSerangoon Int → Blk 9131Serangoon Int66009↗2Blk 31966361↗3Blk 23066041↗4Opp Blk 25766051↗5Opp S'goon Sports Cplx63361↗6Bef St. Helier's Ave63181↗7Aft S'goon Nth Ave 163191↗8Affinity At Serangoon63201↗9Blk 13863211↗10Opp Gracehaven S Army64101↗11Hougang 164491↗12Bet Blks 930/93164481↗13Blk 91764471↗14Blk 91964601↗15Blk 91364611↗