IB 574 then EW 9511 at Madrid
Paris Charles de Gaulle → Madrid → Düsseldorf
Timetable, Madrid time
16:35IB 574 from Paris Charles de Gaulle at the gate
13:10EW 9511 to Düsseldorf leaves the gate
20 h 35 apart on the timetable, overnight
EW 9511 leaves 20 h 35 after IB 574 arrives on the timetable: more than half a day, so not a connection we count.