FR 9320 then FR 7337 at Dublin
Trieste → Dublin → Vienna
Timetable, Dublin time
12:35FR 9320 from Trieste at the gate
07:00FR 7337 to Vienna leaves the gate
18 h 25 apart on the timetable, overnight
FR 7337 leaves 18 h 25 after FR 9320 arrives on the timetable: more than half a day, so not a connection we count.