A3 871 then EW 2685 at Athens
Warsaw Chopin → Athens → Stuttgart
Timetable, Athens time
15:00A3 871 from Warsaw Chopin at the gate
11:40EW 2685 to Stuttgart leaves the gate
20 h 40 apart on the timetable, overnight
EW 2685 leaves 20 h 40 after A3 871 arrives on the timetable: more than half a day, so not a connection we count.