LH 1750 then EW 2685 at Athens
Munich → Athens → Stuttgart
Timetable, Athens time
15:00LH 1750 from Munich 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 LH 1750 arrives on the timetable: more than half a day, so not a connection we count.