B6 1190 then B6 1603 at JFK
San Diego → New York → San Juan
Timetable, New York time
06:00B6 1190 from San Diego at the gate
19:30B6 1603 to San Juan leaves the gate
13 h 30 apart on the timetable
B6 1603 leaves 13 h 30 after B6 1190 arrives on the timetable: more than half a day, so not a connection we count.