FR 4002 then OS 573 at Vienna
Manchester → Vienna → Napoli
Timetable, Vienna time
21:25FR 4002 from Manchester at the gate
12:30OS 573 to Napoli leaves the gate
15 h 05 apart on the timetable, overnight
OS 573 leaves 15 h 05 after FR 4002 arrives on the timetable: more than half a day, so not a connection we count.