TP 1352 then BA 746 at Heathrow
Lisbon → London → Geneva
Timetable, London time
12:40TP 1352 from Lisbon at the gate
10:30BA 746 to Geneva leaves the gate
21 h 50 apart on the timetable, overnight
BA 746 leaves 21 h 50 after TP 1352 arrives on the timetable: more than half a day, so not a connection we count.