TP 823 then EW 9603 at Lisbon
Milan → Lisbon → Düsseldorf
Timetable, Lisbon time
14:15TP 823 from Milan at the gate
13:30EW 9603 to Düsseldorf leaves the gate
23 h 15 apart on the timetable, overnight
EW 9603 leaves 23 h 15 after TP 823 arrives on the timetable: more than half a day, so not a connection we count.