BA 1357 then BA 1420 at Heathrow
Saint Helier → London → Inverness
Timetable, London time
08:20BA 1357 from Saint Helier at the gate
07:40BA 1420 to Inverness leaves the gate
23 h 20 apart on the timetable, overnight
BA 1420 leaves 23 h 20 after BA 1357 arrives on the timetable: more than half a day, so not a connection we count.