VZ 205 then 9C 7284 at Bangkok
Udon Thani → Bangkok → Shanghai
Timetable, Bangkok time
17:10VZ 205 from Udon Thani at the gate
16:459C 7284 to Shanghai leaves the gate
23 h 35 apart on the timetable, overnight
9C 7284 leaves 23 h 35 after VZ 205 arrives on the timetable: more than half a day, so not a connection we count.