AI 123 then W4 6255 at Fiumicino
New Delhi → Rome → Palermo
Timetable, Rome time
18:55AI 123 from New Delhi at the gate
18:50W4 6255 to Palermo leaves the gate
23 h 55 apart on the timetable, overnight
W4 6255 leaves 23 h 55 after AI 123 arrives on the timetable: more than half a day, so not a connection we count.