AA 610 then AA 2512 at DFW
Washington National → Dallas-Fort Worth → Ontario
Timetable, Dallas-Fort Worth time
21:46AA 610 from Washington National at the gate
21:41AA 2512 to Ontario leaves the gate
23 h 55 apart on the timetable, overnight
AA 2512 leaves 23 h 55 after AA 610 arrives on the timetable: more than half a day, so not a connection we count.