Complex sentence: Utica Avenue (commonly referred to as Crown Heights--Utica Avenue) is a station on the IRT Eastern Parkway Line of the New York City Subway; it is mainly served by the and trains, although it also sees some rush-hour and service.
Split into simpler sentences: Utica Avenue (commonly referred to as Utica Avenue) is a station on the New York City Subway's IRT Eastern Parkway Line. It is mainly served by the and trains, although it also sees some rush-hour and service.