BA 696 then FR 182 at Vienna
London Heathrow → Vienna → Sofia
Timetable, Vienna time
15:15BA 696 from London Heathrow at the gate
11:40FR 182 to Sofia leaves the gate
20 h 25 apart on the timetable, overnight
FR 182 leaves 20 h 25 after BA 696 arrives on the timetable: more than half a day, so not a connection we count.