A3 141 then GQ 670 at Athens
Alexandroupolis → Athens → Istanbul
Timetable, Athens time
07:55A3 141 from Alexandroupolis at the gate
06:55GQ 670 to Istanbul leaves the gate
23 h apart on the timetable, overnight
GQ 670 leaves 23 h after A3 141 arrives on the timetable: more than half a day, so not a connection we count.