F9 3423 then AC 7303 at DFW
New York LaGuardia → Dallas-Fort Worth → Atlanta
Timetable, Dallas-Fort Worth time
23:40F9 3423 from New York LaGuardia at the gate
13:30AC 7303 to Atlanta leaves the gate
13 h 50 apart on the timetable, overnight
AC 7303 leaves 13 h 50 after F9 3423 arrives on the timetable: more than half a day, so not a connection we count.