DL 1391 then DL 3888 at Detroit
Philadelphia → Detroit → Albany (New York)
Timetable, Detroit time
19:14DL 1391 from Philadelphia at the gate
14:40DL 3888 to Albany (New York) leaves the gate
19 h 26 apart on the timetable, overnight
DL 3888 leaves 19 h 26 after DL 1391 arrives on the timetable: more than half a day, so not a connection we count.