AA 3487 then AC 7303 at DFW
Lubbock → Dallas-Fort Worth → Atlanta
Timetable, Dallas-Fort Worth time
12:19AA 3487 from Lubbock at the gate
10:55AC 7303 to Atlanta leaves the gate
22 h 36 apart on the timetable, overnight
AC 7303 leaves 22 h 36 after AA 3487 arrives on the timetable: more than half a day, so not a connection we count.