CA 939 then EW 9885 at Fiumicino
Beijing → Rome → Düsseldorf
Timetable, Rome time
17:50CA 939 from Beijing at the gate
10:30EW 9885 to Düsseldorf leaves the gate
16 h 40 apart on the timetable, overnight
EW 9885 leaves 16 h 40 after CA 939 arrives on the timetable: more than half a day, so not a connection we count.