AA 348 then 8C 1231 at Miami
Santa Clara El Salvador → Miami → San Juan
Timetable, Miami time
18:50AA 348 from Santa Clara El Salvador at the gate
15:008C 1231 to San Juan leaves the gate
20 h 10 apart on the timetable, overnight
8C 1231 leaves 20 h 10 after AA 348 arrives on the timetable: more than half a day, so not a connection we count.