9C 7558 then EU 6678 at Pudong
Ho Chi Minh City → Shanghai → Chengdu
Timetable, Shanghai time
19:009C 7558 from Ho Chi Minh City at the gate
12:55EU 6678 to Chengdu leaves the gate
17 h 55 apart on the timetable, overnight
EU 6678 leaves 17 h 55 after 9C 7558 arrives on the timetable: more than half a day, so not a connection we count.