QG 522 then SQ 148 at Changi
Jakarta → Singapore → Bandar Seri Begawan
Timetable, Singapore time
09:10QG 522 from Jakarta at the gate
09:00SQ 148 to Bandar Seri Begawan leaves the gate
23 h 50 apart on the timetable, overnight
SQ 148 leaves 23 h 50 after QG 522 arrives on the timetable: more than half a day, so not a connection we count.