TR 175 then 9C 8552 at Changi
Fuzhou → Singapore → Shanghai
Timetable, Singapore time
17:40TR 175 from Fuzhou at the gate
06:309C 8552 to Shanghai leaves the gate
12 h 50 apart on the timetable, overnight
9C 8552 leaves 12 h 50 after TR 175 arrives on the timetable: more than half a day, so not a connection we count.