GQ 671 then W4 6724 at Athens
Istanbul → Athens → Venezia
Timetable, Athens time
23:10GQ 671 from Istanbul at the gate
16:40W4 6724 to Venezia leaves the gate
17 h 30 apart on the timetable, overnight
W4 6724 leaves 17 h 30 after GQ 671 arrives on the timetable: more than half a day, so not a connection we count.