AA 924 then AA 2451 at Miami
Medellín → Miami → San José (Costa Rica)
Timetable, Miami time
11:17AA 924 from Medellín at the gate
10:55AA 2451 to San José (Costa Rica) leaves the gate
23 h 38 apart on the timetable, overnight
AA 2451 leaves 23 h 38 after AA 924 arrives on the timetable: more than half a day, so not a connection we count.