DL 2305 then AA 6363 at DFW
Boston → Dallas-Fort Worth → Grand
Timetable, Dallas-Fort Worth time
23:03DL 2305 from Boston at the gate
21:55AA 6363 to Grand leaves the gate
22 h 52 apart on the timetable, overnight
AA 6363 leaves 22 h 52 after DL 2305 arrives on the timetable: more than half a day, so not a connection we count.