Bus 100A

Choose a stop to check upcoming arrivals. First and last times are service hours, not a full timetable.

Direction 1

1
Serangoon Int
S'goon Ave 2 · 66009
Mon–Fri
06:30–19:42
Saturday
—–—
Sun / holiday
—–—
2
Blk 403
Upp S'goon Rd · 62129
Mon–Fri
06:33–19:46
Saturday
—–—
Sun / holiday
—–—
3
Aft Sunshine Lodge
Upp S'goon Rd · 62119
Mon–Fri
06:35–19:48
Saturday
—–—
Sun / holiday
—–—
4
Aft Bartley Rd
Upp S'goon Rd · 61049
Mon–Fri
06:37–19:50
Saturday
—–—
Sun / holiday
—–—
5
Woodleigh Stn Exit A
Upp S'goon Rd · 61039
Mon–Fri
06:39–19:52
Saturday
—–—
Sun / holiday
—–—
6
Aft Bidadari Pk Dr
Upp Aljunied Rd · 70069
Mon–Fri
06:41–19:53
Saturday
—–—
Sun / holiday
—–—
7
Blk 7
Upp Aljunied Rd · 70059
Mon–Fri
06:43–19:56
Saturday
—–—
Sun / holiday
—–—
8
Aft Blk 4
Upp Aljunied Rd · 70049
Mon–Fri
06:44–19:57
Saturday
—–—
Sun / holiday
—–—
9
Aljunied Pk
Aljunied Rd · 70039
Mon–Fri
06:46–19:58
Saturday
—–—
Sun / holiday
—–—
10
Canossa Catholic Pr
Aljunied Rd · 70029
Mon–Fri
06:47–19:59
Saturday
—–—
Sun / holiday
—–—
11
Blk 125
Aljunied Rd · 70019
Mon–Fri
06:49–20:01
Saturday
—–—
Sun / holiday
—–—
12
Blk 102
Aljunied Rd · 81099
Mon–Fri
06:50–20:02
Saturday
—–—
Sun / holiday
—–—
13
Aljunied Stn
Aljunied Rd · 81089
Mon–Fri
06:52–20:04
Saturday
—–—
Sun / holiday
—–—

All times are Singapore local time. A last bus after midnight belongs to the previous service day.

Contains information from LTA DataMall accessed on 26 October 2026, made available under the Singapore Open Data Licence.