8K 801 then UO 705 at Bangkok
Singapore → Bangkok → Hong Kong
Timetable, Bangkok time
22:198K 801 from Singapore at the gate
10:40UO 705 to Hong Kong leaves the gate
12 h 21 apart on the timetable, overnight
UO 705 leaves 12 h 21 after 8K 801 arrives on the timetable: more than half a day, so not a connection we count.