A3 821 then EW 2685 at Athens
Berlin → Athens → Stuttgart
Timetable, Athens time
15:05A3 821 from Berlin at the gate
11:40EW 2685 to Stuttgart leaves the gate
20 h 35 apart on the timetable, overnight
EW 2685 leaves 20 h 35 after A3 821 arrives on the timetable: more than half a day, so not a connection we count.