SN 2093 then BA 756 at Heathrow
Brussels → London → Basel
Timetable, London time
10:05SN 2093 from Brussels at the gate
09:25BA 756 to Basel leaves the gate
23 h 20 apart on the timetable, overnight
BA 756 leaves 23 h 20 after SN 2093 arrives on the timetable: more than half a day, so not a connection we count.