TR 399 then SQ 964 at Changi
Miri → Singapore → Jakarta
Timetable, Singapore time
21:50TR 399 from Miri at the gate
17:20SQ 964 to Jakarta leaves the gate
19 h 30 apart on the timetable, overnight
SQ 964 leaves 19 h 30 after TR 399 arrives on the timetable: more than half a day, so not a connection we count.