A3 671 then FR 1242 at Athens
Venezia → Athens → Budapest
Timetable, Athens time
16:00A3 671 from Venezia at the gate
14:35FR 1242 to Budapest leaves the gate
22 h 35 apart on the timetable, overnight
FR 1242 leaves 22 h 35 after A3 671 arrives on the timetable: more than half a day, so not a connection we count.