SQ 705 then VJ 814 at Changi
Bangkok → Singapore → Ho Chi Minh City
Timetable, Singapore time
13:10SQ 705 from Bangkok at the gate
11:15VJ 814 to Ho Chi Minh City leaves the gate
22 h 05 apart on the timetable, overnight
VJ 814 leaves 22 h 05 after SQ 705 arrives on the timetable: more than half a day, so not a connection we count.