BA 116 then BA 1420 at Heathrow
New York JFK → London → Inverness
Timetable, London time
08:10BA 116 from New York JFK at the gate
07:50BA 1420 to Inverness leaves the gate
23 h 40 apart on the timetable, overnight
BA 1420 leaves 23 h 40 after BA 116 arrives on the timetable: more than half a day, so not a connection we count.