8K 219 then VZ 202 at Bangkok
Shenzhen → Bangkok → Udon Thani
Timetable, Bangkok time
05:278K 219 from Shenzhen at the gate
17:40VZ 202 to Udon Thani leaves the gate
12 h 13 apart on the timetable
VZ 202 leaves 12 h 13 after 8K 219 arrives on the timetable: more than half a day, so not a connection we count.