FR 9673 then IB 665 at Madrid
Rome → Madrid → Milan Linate
Timetable, Madrid time
23:30FR 9673 from Rome at the gate
17:30IB 665 to Milan Linate leaves the gatealso OB 5214, VY 5266, AA 8656
18 h apart on the timetable, overnight
IB 665 leaves 18 h after FR 9673 arrives on the timetable: more than half a day, so not a connection we count.