UA 210 then B6 1889 at Newark
Fort Lauderdale → New York → San Juan
Timetable, New York time
14:21UA 210 from Fort Lauderdale at the gate
10:35B6 1889 to San Juan leaves the gate
20 h 14 apart on the timetable, overnight
B6 1889 leaves 20 h 14 after UA 210 arrives on the timetable: more than half a day, so not a connection we count.