FR 6596 then W6 1412 at Barcelona
Manchester → Barcelona → Warsaw Modlin
Timetable, Barcelona time
21:05FR 6596 from Manchester at the gate
15:25W6 1412 to Warsaw Modlin leaves the gate
18 h 20 apart on the timetable, overnight
W6 1412 leaves 18 h 20 after FR 6596 arrives on the timetable: more than half a day, so not a connection we count.