OS 552 then FR 9004 at Vienna
Rome → Vienna → Bari
Timetable, Vienna time
11:55OS 552 from Rome at the gate
10:20FR 9004 to Bari leaves the gate
22 h 25 apart on the timetable, overnight
FR 9004 leaves 22 h 25 after OS 552 arrives on the timetable: more than half a day, so not a connection we count.