FR 44 then DY 1633 at Vienna
Athens → Vienna → Oslo
Timetable, Vienna time
16:00FR 44 from Athens at the gate
11:55DY 1633 to Oslo leaves the gate
19 h 55 apart on the timetable, overnight
DY 1633 leaves 19 h 55 after FR 44 arrives on the timetable: more than half a day, so not a connection we count.