WN 734 then AA 1859 at Miami
Baltimore → Miami → Houston
Timetable, Miami time
16:25WN 734 from Baltimore at the gate
15:35AA 1859 to Houston leaves the gate
23 h 10 apart on the timetable, overnight
AA 1859 leaves 23 h 10 after WN 734 arrives on the timetable: more than half a day, so not a connection we count.