A3 860 then FR 51 at Vienna
Athens → Vienna → Treviso
Timetable, Vienna time
10:00A3 860 from Athens at the gate
06:45FR 51 to Treviso leaves the gate
20 h 45 apart on the timetable, overnight
FR 51 leaves 20 h 45 after A3 860 arrives on the timetable: more than half a day, so not a connection we count.