W4 6723 then RO 274 at Athens
Venezia → Athens → Bucharest
Timetable, Athens time
22:20W4 6723 from Venezia at the gate
19:50RO 274 to Bucharest leaves the gate
21 h 30 apart on the timetable, overnight
RO 274 leaves 21 h 30 after W4 6723 arrives on the timetable: more than half a day, so not a connection we count.