Complex sentence: The Fort Street Union Depot was a passenger train station in Detroit, Michigan at the southwest corner of West Fort Street and Third Street in downtown Detroit, it served the city from 1893 to 1971.
Split into simpler sentences: The Fort Street Union Depot was a passenger train station in Detroit, Michigan. Standing at the southwest corner of West Fort Street and Third Street in downtown Detroit, it served the city from 1893 to 1971.