LX 1736 then TU 753 at Fiumicino
Zurich → Rome → Tunis
Timetable, Rome time
14:00LX 1736 from Zurich at the gate
10:20TU 753 to Tunis leaves the gate
20 h 20 apart on the timetable, overnight
TU 753 leaves 20 h 20 after LX 1736 arrives on the timetable: more than half a day, so not a connection we count.