AA 2629 then AA 1172 at Miami
Salt Lake City → Miami → San Juan
Timetable, Miami time
06:10AA 2629 from Salt Lake City at the gate
18:18AA 1172 to San Juan leaves the gate
12 h 08 apart on the timetable
AA 1172 leaves 12 h 08 after AA 2629 arrives on the timetable: more than half a day, so not a connection we count.