DY 3581 then FR 7395 at Copenhagen
Prague → Copenhagen → London Stansted
Timetable, Copenhagen time
11:45DY 3581 from Prague at the gate
09:25FR 7395 to London Stansted leaves the gate
21 h 40 apart on the timetable, overnight
FR 7395 leaves 21 h 40 after DY 3581 arrives on the timetable: more than half a day, so not a connection we count.