EW 2684 then A3 622 at Athens
Stuttgart → Athens → Brussels
Timetable, Athens time
19:25EW 2684 from Stuttgart at the gate
16:40A3 622 to Brussels leaves the gate
21 h 15 apart on the timetable, overnight
A3 622 leaves 21 h 15 after EW 2684 arrives on the timetable: more than half a day, so not a connection we count.