VU 311 then SV 845 at Bangkok
Ho Chi Minh City → Bangkok → Jeddah
Timetable, Bangkok time
15:25VU 311 from Ho Chi Minh City at the gate
15:20SV 845 to Jeddah leaves the gate
23 h 55 apart on the timetable, overnight
SV 845 leaves 23 h 55 after VU 311 arrives on the timetable: more than half a day, so not a connection we count.