FR 4083 then FR 3189 at Barcelona
Warsaw Modlin → Barcelona → Fes
Timetable, Barcelona time
19:10FR 4083 from Warsaw Modlin at the gate
10:30FR 3189 to Fes leaves the gate
15 h 20 apart on the timetable, overnight
FR 3189 leaves 15 h 20 after FR 4083 arrives on the timetable: more than half a day, so not a connection we count.