CZ 8210 then TG 669 at Guangzhou
Bazhong → Guangzhou → Bangkok
Timetable, Guangzhou time
23:40CZ 8210 from Bazhong at the gate
14:50TG 669 to Bangkok leaves the gate
15 h 10 apart on the timetable, overnight
TG 669 leaves 15 h 10 after CZ 8210 arrives on the timetable: more than half a day, so not a connection we count.