SQ 923 then TR 398 at Changi
Surabaya → Singapore → Miri
Timetable, Singapore time
13:35SQ 923 from Surabaya at the gate
10:05TR 398 to Miri leaves the gate
20 h 30 apart on the timetable, overnight
TR 398 leaves 20 h 30 after SQ 923 arrives on the timetable: more than half a day, so not a connection we count.