BA 710 then LX 1880 at Zurich
London Heathrow → Zurich → Cluj-Napoca
Timetable, Zurich time
10:20BA 710 from London Heathrow at the gate
07:05LX 1880 to Cluj-Napoca leaves the gate
20 h 45 apart on the timetable, overnight
LX 1880 leaves 20 h 45 after BA 710 arrives on the timetable: more than half a day, so not a connection we count.