VZ 115 then TG 610 at Bangkok
Chiang Mai → Bangkok → Xiamen
Timetable, Bangkok time
11:00VZ 115 from Chiang Mai at the gate
10:40TG 610 to Xiamen leaves the gate
23 h 40 apart on the timetable, overnight
TG 610 leaves 23 h 40 after VZ 115 arrives on the timetable: more than half a day, so not a connection we count.