GateConnections

WN 3194 then DL 4139 at Detroit

Denver → Detroit → Cleveland

Timetable, Detroit time

18:45WN 3194 from Denver at the gate

17:56DL 4139 to Cleveland leaves the gate

23 h 11 apart on the timetable, overnight

DL 4139 leaves 23 h 11 after WN 3194 arrives on the timetable: more than half a day, so not a connection we count.