ME 251 then GQ 670 at Athens
Beirut → Athens → Istanbul
Timetable, Athens time
10:15ME 251 from Beirut at the gate
07:00GQ 670 to Istanbul leaves the gate
20 h 45 apart on the timetable, overnight
GQ 670 leaves 20 h 45 after ME 251 arrives on the timetable: more than half a day, so not a connection we count.