DL 3843 then DL 3888 at Detroit
Buffalo → Detroit → Albany (New York)
Timetable, Detroit time
21:15DL 3843 from Buffalo at the gate
14:40DL 3888 to Albany (New York) leaves the gate
17 h 25 apart on the timetable, overnight
DL 3888 leaves 17 h 25 after DL 3843 arrives on the timetable: more than half a day, so not a connection we count.