FR 1004 then LO 304 at Fiumicino
Valencia → Rome → Warsaw Chopin
Timetable, Rome time
00:50FR 1004 from Valencia at the gate
19:35LO 304 to Warsaw Chopin leaves the gate
18 h 45 apart on the timetable
LO 304 leaves 18 h 45 after FR 1004 arrives on the timetable: more than half a day, so not a connection we count.