SN 2257 then W6 1368 at Copenhagen
Brussels → Copenhagen → Warsaw Chopin
Timetable, Copenhagen time
11:25SN 2257 from Brussels at the gate
08:50W6 1368 to Warsaw Chopin leaves the gate
21 h 25 apart on the timetable, overnight
W6 1368 leaves 21 h 25 after SN 2257 arrives on the timetable: more than half a day, so not a connection we count.