FD 4097 then SQ 713 at Bangkok
Chiang Mai → Bangkok → Singapore
Timetable, Bangkok time
20:05FD 4097 from Chiang Mai at the gate
20:00SQ 713 to Singapore leaves the gate
23 h 55 apart on the timetable, overnight
SQ 713 leaves 23 h 55 after FD 4097 arrives on the timetable: more than half a day, so not a connection we count.