FR 9674 then OS 554 at Fiumicino
Madrid → Rome → Vienna
Timetable, Rome time
23:15FR 9674 from Madrid at the gate
15:05OS 554 to Vienna leaves the gate
15 h 50 apart on the timetable, overnight
OS 554 leaves 15 h 50 after FR 9674 arrives on the timetable: more than half a day, so not a connection we count.