A3 359 then EW 2685 at Athens
Santorini → Athens → Stuttgart
Timetable, Athens time
20:00A3 359 from Santorini at the gate
11:40EW 2685 to Stuttgart leaves the gate
15 h 40 apart on the timetable, overnight
EW 2685 leaves 15 h 40 after A3 359 arrives on the timetable: more than half a day, so not a connection we count.