B6 33 then AF 9408 at Charles de Gaulle
Boston → Paris → Lyon
Timetable, Paris time
09:51B6 33 from Boston at the gate
09:50AF 9408 to Lyon leaves the gate
23 h 59 apart on the timetable, overnight
AF 9408 leaves 23 h 59 after B6 33 arrives on the timetable: more than half a day, so not a connection we count.