BA 745 then BA 1340 at Heathrow
Geneva → London → Newcastle
Timetable, London time
20:40BA 745 from Geneva at the gate
19:40BA 1340 to Newcastle leaves the gate
23 h apart on the timetable, overnight
BA 1340 leaves 23 h after BA 745 arrives on the timetable: more than half a day, so not a connection we count.