A3 851 then EW 2685 at Athens
Zurich → Athens → Stuttgart
Timetable, Athens time
14:50A3 851 from Zurich at the gate
11:40EW 2685 to Stuttgart leaves the gate
20 h 50 apart on the timetable, overnight
EW 2685 leaves 20 h 50 after A3 851 arrives on the timetable: more than half a day, so not a connection we count.