IB 306 then FR 2753 at Madrid
Monterrey → Madrid → Milan
Timetable, Madrid time
13:50IB 306 from Monterrey at the gatealso BA 7180
12:35FR 2753 to Milan leaves the gate
22 h 45 apart on the timetable, overnight
FR 2753 leaves 22 h 45 after IB 306 arrives on the timetable: more than half a day, so not a connection we count.