F9 4993 then AA 3553 at DFW
New Orleans → Dallas-Fort Worth → Springfield
Timetable, Dallas-Fort Worth time
21:07F9 4993 from New Orleans at the gate
19:26AA 3553 to Springfield leaves the gate
22 h 19 apart on the timetable, overnight
AA 3553 leaves 22 h 19 after F9 4993 arrives on the timetable: more than half a day, so not a connection we count.