UA 1590 then AA 3397 at DFW
Newark → Dallas-Fort Worth → Wichita
Timetable, Dallas-Fort Worth time
18:32UA 1590 from Newark at the gate
17:42AA 3397 to Wichita leaves the gate
23 h 10 apart on the timetable, overnight
AA 3397 leaves 23 h 10 after UA 1590 arrives on the timetable: more than half a day, so not a connection we count.