5A 8960 then DL 1586 at Salt Lake City
Billings → Salt Lake City → Denver
Timetable, Salt Lake City time
06:485A 8960 from Billings at the gate
18:59DL 1586 to Denver leaves the gate
12 h 11 apart on the timetable
DL 1586 leaves 12 h 11 after 5A 8960 arrives on the timetable: more than half a day, so not a connection we count.