DL 2497 then DL 4010 at Detroit
San Antonio → Detroit → Lexington
Timetable, Detroit time
09:15DL 2497 from San Antonio at the gate
08:25DL 4010 to Lexington leaves the gate
23 h 10 apart on the timetable, overnight
DL 4010 leaves 23 h 10 after DL 2497 arrives on the timetable: more than half a day, so not a connection we count.