FR 4083 then LA 5782 at Barcelona
Warsaw Modlin → Barcelona → Porto
Timetable, Barcelona time
19:10FR 4083 from Warsaw Modlin at the gate
13:00LA 5782 to Porto leaves the gate
17 h 50 apart on the timetable, overnight
LA 5782 leaves 17 h 50 after FR 4083 arrives on the timetable: more than half a day, so not a connection we count.