A3 143 then SN 3246 at Athens
Alexandroupolis → Athens → Brussels
Timetable, Athens time
12:40A3 143 from Alexandroupolis at the gate
12:05SN 3246 to Brussels leaves the gate
23 h 25 apart on the timetable, overnight
SN 3246 leaves 23 h 25 after A3 143 arrives on the timetable: more than half a day, so not a connection we count.