VU 311 then AI 2353 at Bangkok
Ho Chi Minh City → Bangkok → Mumbai
Timetable, Bangkok time
15:25VU 311 from Ho Chi Minh City at the gate
14:45AI 2353 to Mumbai leaves the gate
23 h 20 apart on the timetable, overnight
AI 2353 leaves 23 h 20 after VU 311 arrives on the timetable: more than half a day, so not a connection we count.