DL 2305 then AA 3215 at DFW
Boston → Dallas-Fort Worth → Kansas City
Timetable, Dallas-Fort Worth time
23:03DL 2305 from Boston at the gate
22:00AA 3215 to Kansas City leaves the gate
22 h 57 apart on the timetable, overnight
AA 3215 leaves 22 h 57 after DL 2305 arrives on the timetable: more than half a day, so not a connection we count.