SU 220 then CZ 6663 at Guangzhou
Moscow Sheremetyevo → Guangzhou → Tengchong
Timetable, Guangzhou time
10:10SU 220 from Moscow Sheremetyevo at the gate
09:55CZ 6663 to Tengchong leaves the gate
23 h 45 apart on the timetable, overnight
CZ 6663 leaves 23 h 45 after SU 220 arrives on the timetable: more than half a day, so not a connection we count.