DTW: The smooth connector with a Motor City edge
DTW is more comfortable than many hubs, but it sits far enough from downtown that leaving needs intention. Stay airside for shorter windows; go outside only with a clean target.
Build the access plan first
DTW can support an outside layover, but it is not a quick city-hop airport. Downtown Detroit, Dearborn, and Ann Arbor all need time, transportation confidence, and a return plan that accounts for distance.
One worthwhile experience with a protected return beats a rushed checklist.
Choose transportation before the adventure
Ground transportation is mostly a distance-management exercise. Taxi, rideshare, rental car, and bus options all work in different scenarios, but none erase the geography.
Best use of the layover
Use DTW as a comfort-first WanderPort. Short layover: terminal walk, food, reset. Long layover: Dearborn, The Henry Ford, Downtown Detroit, or Ann Arbor with plenty of return buffer.