AA 9730 then FR 3009 at Madrid
Cincinnati → Madrid → Milan
Timetable, Madrid time
09:25AA 9730 from Cincinnati at the gate
09:15FR 3009 to Milan leaves the gate
23 h 50 apart on the timetable, overnight
FR 3009 leaves 23 h 50 after AA 9730 arrives on the timetable: more than half a day, so not a connection we count.