W4 6723 then GQ 274 at Athens
Venezia → Athens → Corfu
Timetable, Athens time
22:20W4 6723 from Venezia at the gate
20:10GQ 274 to Corfu leaves the gate
21 h 50 apart on the timetable, overnight
GQ 274 leaves 21 h 50 after W4 6723 arrives on the timetable: more than half a day, so not a connection we count.