A3 681 then GQ 840 at Athens
Napoli → Athens → Vienna
Timetable, Athens time
12:45A3 681 from Napoli at the gate
08:30GQ 840 to Vienna leaves the gate
19 h 45 apart on the timetable, overnight
GQ 840 leaves 19 h 45 after A3 681 arrives on the timetable: more than half a day, so not a connection we count.