BA 708 then LX 1880 at Zurich
London Heathrow → Zurich → Cluj-Napoca
Timetable, Zurich time
09:25BA 708 from London Heathrow at the gate
07:05LX 1880 to Cluj-Napoca leaves the gate
21 h 40 apart on the timetable, overnight
LX 1880 leaves 21 h 40 after BA 708 arrives on the timetable: more than half a day, so not a connection we count.