FR 1815 then AZ 1359 at Fiumicino
Porto → Rome → Trieste
Timetable, Rome time
20:25FR 1815 from Porto at the gate
17:20AZ 1359 to Trieste leaves the gate
20 h 55 apart on the timetable, overnight
AZ 1359 leaves 20 h 55 after FR 1815 arrives on the timetable: more than half a day, so not a connection we count.