VU 305 then CZ 8100 at Bangkok
Hanoi → Bangkok → Guangzhou
Timetable, Bangkok time
14:10VU 305 from Hanoi at the gate
13:55CZ 8100 to Guangzhou leaves the gate
23 h 45 apart on the timetable, overnight
CZ 8100 leaves 23 h 45 after VU 305 arrives on the timetable: more than half a day, so not a connection we count.