SQ 637 then TR 398 at Changi
Tokyo Narita → Singapore → Miri
Timetable, Singapore time
16:30SQ 637 from Tokyo Narita at the gate
10:05TR 398 to Miri leaves the gate
17 h 35 apart on the timetable, overnight
TR 398 leaves 17 h 35 after SQ 637 arrives on the timetable: more than half a day, so not a connection we count.