FR 6927 then W4 1446 at Fiumicino
Barcelona → Rome → Warsaw Chopin
Timetable, Rome time
18:40FR 6927 from Barcelona at the gate
18:20W4 1446 to Warsaw Chopin leaves the gate
23 h 40 apart on the timetable, overnight
W4 1446 leaves 23 h 40 after FR 6927 arrives on the timetable: more than half a day, so not a connection we count.