BA 8063 then IB 5454 at Barcelona
London Gatwick → Barcelona → Paris Charles de Gaulle
Timetable, Barcelona time
16:55BA 8063 from London Gatwick at the gate
15:40IB 5454 to Paris Charles de Gaulle leaves the gate
22 h 45 apart on the timetable, overnight
IB 5454 leaves 22 h 45 after BA 8063 arrives on the timetable: more than half a day, so not a connection we count.