AA 3709 then AA 1607 at DFW
Tampico → Dallas-Fort Worth → Cleveland
Timetable, Dallas-Fort Worth time
18:06AA 3709 from Tampico at the gate
16:00AA 1607 to Cleveland leaves the gate
21 h 54 apart on the timetable, overnight
AA 1607 leaves 21 h 54 after AA 3709 arrives on the timetable: more than half a day, so not a connection we count.