BA 484 then LA 5785 at Barcelona
London Heathrow → Barcelona → Ranon
Timetable, Barcelona time
16:00BA 484 from London Heathrow at the gate
12:40LA 5785 to Ranon leaves the gate
20 h 40 apart on the timetable, overnight
LA 5785 leaves 20 h 40 after BA 484 arrives on the timetable: more than half a day, so not a connection we count.