FR 1645 then AZ 770 at Fiumicino
Vienna → Rome → New Delhi
Timetable, Rome time
19:10FR 1645 from Vienna at the gate
13:35AZ 770 to New Delhi leaves the gate
18 h 25 apart on the timetable, overnight
AZ 770 leaves 18 h 25 after FR 1645 arrives on the timetable: more than half a day, so not a connection we count.