AA 2103 then MQ 9867 at DFW
St Louis → Dallas-Fort Worth → Columbus (Ohio)
Timetable, Dallas-Fort Worth time
10:38AA 2103 from St Louis at the gate
10:13MQ 9867 to Columbus (Ohio) leaves the gate
23 h 35 apart on the timetable, overnight
MQ 9867 leaves 23 h 35 after AA 2103 arrives on the timetable: more than half a day, so not a connection we count.