UB 19 then SQ 705 at Bangkok
Yangon → Bangkok → Singapore
Timetable, Bangkok time
16:20UB 19 from Yangon at the gate
09:40SQ 705 to Singapore leaves the gate
17 h 20 apart on the timetable, overnight
SQ 705 leaves 17 h 20 after UB 19 arrives on the timetable: more than half a day, so not a connection we count.