BA 8061 then LA 5758 at Barcelona
London Gatwick → Barcelona → Rome
Timetable, Barcelona time
16:05BA 8061 from London Gatwick at the gate
14:40LA 5758 to Rome leaves the gate
22 h 35 apart on the timetable, overnight
LA 5758 leaves 22 h 35 after BA 8061 arrives on the timetable: more than half a day, so not a connection we count.