9C 6734 then IJ 4 at Pudong
Lijiang → Shanghai → Tokyo Narita
Timetable, Shanghai time
17:459C 6734 from Lijiang at the gate
17:30IJ 4 to Tokyo Narita leaves the gate
23 h 45 apart on the timetable, overnight
IJ 4 leaves 23 h 45 after 9C 6734 arrives on the timetable: more than half a day, so not a connection we count.