FR 3929 then FR 6927 at Barcelona
Trieste → Barcelona → Rome
Timetable, Barcelona time
10:50FR 3929 from Trieste at the gate
09:05FR 6927 to Rome leaves the gate
22 h 15 apart on the timetable, overnight
FR 6927 leaves 22 h 15 after FR 3929 arrives on the timetable: more than half a day, so not a connection we count.