AA 2375 then DL 2111 at Salt Lake City
Dallas-Fort Worth → Salt Lake City → Boise
Timetable, Salt Lake City time
19:50AA 2375 from Dallas-Fort Worth at the gate
17:30DL 2111 to Boise leaves the gate
21 h 40 apart on the timetable, overnight
DL 2111 leaves 21 h 40 after AA 2375 arrives on the timetable: more than half a day, so not a connection we count.