SN 2064 then BA 393 at Brussels
Edinburgh → Brussels → London Heathrow
Timetable, Brussels time
18:25SN 2064 from Edinburgh at the gate
17:35BA 393 to London Heathrow leaves the gate
23 h 10 apart on the timetable, overnight
BA 393 leaves 23 h 10 after SN 2064 arrives on the timetable: more than half a day, so not a connection we count.