AA 3842 then AA 1105 at DFW
Springfield → Dallas-Fort Worth → Grand Rapids
Timetable, Dallas-Fort Worth time
07:40AA 3842 from Springfield at the gate
20:09AA 1105 to Grand Rapids leaves the gate
12 h 29 apart on the timetable
AA 1105 leaves 12 h 29 after AA 3842 arrives on the timetable: more than half a day, so not a connection we count.