BA 759 then BA 954 at Heathrow
Basel → London → Munich
Timetable, London time
17:10BA 759 from Basel at the gate
17:05BA 954 to Munich leaves the gate
23 h 55 apart on the timetable, overnight
BA 954 leaves 23 h 55 after BA 759 arrives on the timetable: more than half a day, so not a connection we count.