AZ 759 then FR 1170 at Fiumicino
Bangkok → Rome → Catania
Timetable, Rome time
18:55AZ 759 from Bangkok at the gate
11:45FR 1170 to Catania leaves the gate
16 h 50 apart on the timetable, overnight
FR 1170 leaves 16 h 50 after AZ 759 arrives on the timetable: more than half a day, so not a connection we count.