EW 9464 then BA 892 at Heathrow
Düsseldorf → London → Sofia
Timetable, London time
13:05EW 9464 from Düsseldorf at the gate
11:10BA 892 to Sofia leaves the gate
22 h 05 apart on the timetable, overnight
BA 892 leaves 22 h 05 after EW 9464 arrives on the timetable: more than half a day, so not a connection we count.