GateConnections

AA 1240 then AA 2230 at Miami

Hartford → Miami → Houston

Timetable, Miami time

08:59AA 1240 from Hartford at the gate

21:59AA 2230 to Houston leaves the gate

13 h apart on the timetable

AA 2230 leaves 13 h after AA 1240 arrives on the timetable: more than half a day, so not a connection we count.