DL 2305 then AA 1023 at DFW
Boston → Dallas-Fort Worth → Los Angeles
Timetable, Dallas-Fort Worth time
23:03DL 2305 from Boston at the gate
22:53AA 1023 to Los Angeles leaves the gate
23 h 50 apart on the timetable, overnight
AA 1023 leaves 23 h 50 after DL 2305 arrives on the timetable: more than half a day, so not a connection we count.