AA 2891 then AA 2395 at Miami
Atlanta → Miami → Guatemala City
Timetable, Miami time
13:23AA 2891 from Atlanta at the gate
13:22AA 2395 to Guatemala City leaves the gate
23 h 59 apart on the timetable, overnight
AA 2395 leaves 23 h 59 after AA 2891 arrives on the timetable: more than half a day, so not a connection we count.