A3 121 then EW 2685 at Athens
Thessaloniki → Athens → Stuttgart
Timetable, Athens time
19:10A3 121 from Thessaloniki at the gate
11:40EW 2685 to Stuttgart leaves the gate
16 h 30 apart on the timetable, overnight
EW 2685 leaves 16 h 30 after A3 121 arrives on the timetable: more than half a day, so not a connection we count.