DS 1471 then A3 994 at Athens
Geneva → Athens → Istanbul
Timetable, Athens time
18:40DS 1471 from Geneva at the gate
18:30A3 994 to Istanbul leaves the gate
23 h 50 apart on the timetable, overnight
A3 994 leaves 23 h 50 after DS 1471 arrives on the timetable: more than half a day, so not a connection we count.