FR 9601 then IB 629 at Madrid
Rome → Madrid → Zurich
Timetable, Madrid time
11:35FR 9601 from Rome at the gate
11:15IB 629 to Zurich leaves the gatealso VY 5255, AA 8546
23 h 40 apart on the timetable, overnight
IB 629 leaves 23 h 40 after FR 9601 arrives on the timetable: more than half a day, so not a connection we count.