EW 2604 then LO 426 at Lisbon
Stuttgart → Lisbon → Warsaw Chopin
Timetable, Lisbon time
16:45EW 2604 from Stuttgart at the gate
15:00LO 426 to Warsaw Chopin leaves the gate
22 h 15 apart on the timetable, overnight
LO 426 leaves 22 h 15 after EW 2604 arrives on the timetable: more than half a day, so not a connection we count.