BA 9118 then BA 492 at Heathrow
Orlando → London → Gibraltar
Timetable, London time
10:10BA 9118 from Orlando at the gate
08:10BA 492 to Gibraltar leaves the gate
22 h apart on the timetable, overnight
BA 492 leaves 22 h after BA 9118 arrives on the timetable: more than half a day, so not a connection we count.