HO 1184 then EU 6678 at Pudong
Shenyang → Shanghai → Chengdu
Timetable, Shanghai time
13:30HO 1184 from Shenyang at the gate
12:55EU 6678 to Chengdu leaves the gate
23 h 25 apart on the timetable, overnight
EU 6678 leaves 23 h 25 after HO 1184 arrives on the timetable: more than half a day, so not a connection we count.