FR 6945 then FR 1279 at Barcelona
Warsaw Modlin → Barcelona → Copenhagen
Timetable, Barcelona time
17:00FR 6945 from Warsaw Modlin at the gate
09:45FR 1279 to Copenhagen leaves the gate
16 h 45 apart on the timetable, overnight
FR 1279 leaves 16 h 45 after FR 6945 arrives on the timetable: more than half a day, so not a connection we count.