BA 484 then LL 5102 at Barcelona
London Heathrow → Barcelona → Ranon
Timetable, Barcelona time
16:35BA 484 from London Heathrow at the gate
14:45LL 5102 to Ranon leaves the gate
22 h 10 apart on the timetable, overnight
LL 5102 leaves 22 h 10 after BA 484 arrives on the timetable: more than half a day, so not a connection we count.