BA 310 then U2 4697 at Charles de Gaulle
London Heathrow → Paris → Budapest
Timetable, Paris time
15:15BA 310 from London Heathrow at the gate
12:10U2 4697 to Budapest leaves the gate
20 h 55 apart on the timetable, overnight
U2 4697 leaves 20 h 55 after BA 310 arrives on the timetable: more than half a day, so not a connection we count.