FR 3607 then FR 7383 at Copenhagen
Sofia → Copenhagen → London Stansted
Timetable, Copenhagen time
12:50FR 3607 from Sofia at the gate
11:35FR 7383 to London Stansted leaves the gate
22 h 45 apart on the timetable, overnight
FR 7383 leaves 22 h 45 after FR 3607 arrives on the timetable: more than half a day, so not a connection we count.