EW 9510 then FR 2753 at Madrid
Düsseldorf → Madrid → Milan
Timetable, Madrid time
17:35EW 9510 from Düsseldorf at the gate
09:35FR 2753 to Milan leaves the gate
16 h apart on the timetable, overnight
FR 2753 leaves 16 h after EW 9510 arrives on the timetable: more than half a day, so not a connection we count.