CZ 6503 then CA 8559 at Pudong
Shenyang → Shanghai → Lijiang
Timetable, Shanghai time
10:35CZ 6503 from Shenyang at the gate
07:55CA 8559 to Lijiang leaves the gate
21 h 20 apart on the timetable, overnight
CA 8559 leaves 21 h 20 after CZ 6503 arrives on the timetable: more than half a day, so not a connection we count.