SQ 147 then SQ 186 at Changi
Bandar Seri Begawan → Singapore → Ho Chi Minh City
Timetable, Singapore time
18:00SQ 147 from Bandar Seri Begawan at the gate
17:30SQ 186 to Ho Chi Minh City leaves the gate
23 h 30 apart on the timetable, overnight
SQ 186 leaves 23 h 30 after SQ 147 arrives on the timetable: more than half a day, so not a connection we count.