GQ 243 then EW 2685 at Athens
Chios → Athens → Stuttgart
Timetable, Athens time
16:30GQ 243 from Chios at the gate
11:40EW 2685 to Stuttgart leaves the gate
19 h 10 apart on the timetable, overnight
EW 2685 leaves 19 h 10 after GQ 243 arrives on the timetable: more than half a day, so not a connection we count.