OS 557 then EW 9885 at Fiumicino
Vienna → Rome → Düsseldorf
Timetable, Rome time
19:15OS 557 from Vienna at the gate
10:30EW 9885 to Düsseldorf leaves the gate
15 h 15 apart on the timetable, overnight
EW 9885 leaves 15 h 15 after OS 557 arrives on the timetable: more than half a day, so not a connection we count.