BA 807 then BA 416 at Heathrow
Copenhagen → London → Tenerife South
Timetable, London time
12:50BA 807 from Copenhagen at the gate
12:05BA 416 to Tenerife South leaves the gate
23 h 15 apart on the timetable, overnight
BA 416 leaves 23 h 15 after BA 807 arrives on the timetable: more than half a day, so not a connection we count.