AA 2342 then AA 1974 at DFW
San Antonio → Dallas-Fort Worth → Chicago O'Hare
Timetable, Dallas-Fort Worth time
07:24AA 2342 from San Antonio at the gate
06:12AA 1974 to Chicago O'Hare leaves the gate
22 h 48 apart on the timetable, overnight
AA 1974 leaves 22 h 48 after AA 2342 arrives on the timetable: more than half a day, so not a connection we count.