HO 1138 then EU 6678 at Pudong
Harbin → Shanghai → Chengdu
Timetable, Shanghai time
14:45HO 1138 from Harbin at the gate
12:55EU 6678 to Chengdu leaves the gate
22 h 10 apart on the timetable, overnight
EU 6678 leaves 22 h 10 after HO 1138 arrives on the timetable: more than half a day, so not a connection we count.