TG 103 then TG 610 at Bangkok
Chiang Mai → Bangkok → Xiamen
Timetable, Bangkok time
10:55TG 103 from Chiang Mai at the gate
10:40TG 610 to Xiamen leaves the gate
23 h 45 apart on the timetable, overnight
TG 610 leaves 23 h 45 after TG 103 arrives on the timetable: more than half a day, so not a connection we count.