W6 1367 then BA 813 at Copenhagen
Warsaw Chopin → Copenhagen → London Heathrow
Timetable, Copenhagen time
15:35W6 1367 from Warsaw Chopin at the gate
15:25BA 813 to London Heathrow leaves the gate
23 h 50 apart on the timetable, overnight
BA 813 leaves 23 h 50 after W6 1367 arrives on the timetable: more than half a day, so not a connection we count.