F9 1475 then AA 1848 at DFW
Baltimore → Dallas-Fort Worth → Houston
Timetable, Dallas-Fort Worth time
16:50F9 1475 from Baltimore at the gate
16:40AA 1848 to Houston leaves the gate
23 h 50 apart on the timetable, overnight
AA 1848 leaves 23 h 50 after F9 1475 arrives on the timetable: more than half a day, so not a connection we count.