FR 5817 then OS 552 at Fiumicino
Bari → Rome → Vienna
Timetable, Rome time
17:10FR 5817 from Bari at the gate
10:15OS 552 to Vienna leaves the gate
17 h 05 apart on the timetable, overnight
OS 552 leaves 17 h 05 after FR 5817 arrives on the timetable: more than half a day, so not a connection we count.