LO 425 then EW 9603 at Lisbon
Warsaw Chopin → Lisbon → Düsseldorf
Timetable, Lisbon time
13:55LO 425 from Warsaw Chopin at the gate
13:30EW 9603 to Düsseldorf leaves the gate
23 h 35 apart on the timetable, overnight
EW 9603 leaves 23 h 35 after LO 425 arrives on the timetable: more than half a day, so not a connection we count.