F9 1475 then AA 4311 at DFW
Baltimore → Dallas-Fort Worth → Springfield
Timetable, Dallas-Fort Worth time
16:50F9 1475 from Baltimore at the gate
16:42AA 4311 to Springfield leaves the gate
23 h 52 apart on the timetable, overnight
AA 4311 leaves 23 h 52 after F9 1475 arrives on the timetable: more than half a day, so not a connection we count.