UA 56 then B6 1889 at Newark
Paris Charles de Gaulle → New York → San Juan
Timetable, New York time
11:50UA 56 from Paris Charles de Gaulle at the gate
10:35B6 1889 to San Juan leaves the gate
22 h 45 apart on the timetable, overnight
B6 1889 leaves 22 h 45 after UA 56 arrives on the timetable: more than half a day, so not a connection we count.