OS 260 then FR 7177 at Vienna
Hamburg → Vienna → Rome
Timetable, Vienna time
09:05OS 260 from Hamburg at the gate
08:25FR 7177 to Rome leaves the gate
23 h 20 apart on the timetable, overnight
FR 7177 leaves 23 h 20 after OS 260 arrives on the timetable: more than half a day, so not a connection we count.