DL 2305 then AA 3677 at DFW
Boston → Dallas-Fort Worth → Lubbock
Timetable, Dallas-Fort Worth time
23:03DL 2305 from Boston at the gate
22:37AA 3677 to Lubbock leaves the gate
23 h 34 apart on the timetable, overnight
AA 3677 leaves 23 h 34 after DL 2305 arrives on the timetable: more than half a day, so not a connection we count.