FR 6927 then DY 4356 at Fiumicino
Barcelona → Rome → Stockholm
Timetable, Rome time
15:00FR 6927 from Barcelona at the gate
10:40DY 4356 to Stockholm leaves the gate
19 h 40 apart on the timetable, overnight
DY 4356 leaves 19 h 40 after FR 6927 arrives on the timetable: more than half a day, so not a connection we count.