BA 893 then VL 2483 at Heathrow
Sofia → London → Munich
Timetable, London time
22:30BA 893 from Sofia at the gate
20:15VL 2483 to Munich leaves the gate
21 h 45 apart on the timetable, overnight
VL 2483 leaves 21 h 45 after BA 893 arrives on the timetable: more than half a day, so not a connection we count.