IB 628 then EW 9511 at Madrid
Zurich → Madrid → Düsseldorf
Timetable, Madrid time
14:20IB 628 from Zurich at the gatealso VY 5147, LA 5402, OB 5503, DT 6477, AA 8734
13:10EW 9511 to Düsseldorf leaves the gate
22 h 50 apart on the timetable, overnight
EW 9511 leaves 22 h 50 after IB 628 arrives on the timetable: more than half a day, so not a connection we count.