51st–53rd Street (Hyde Park) is a commuter rail station within the City of Chicago serves the Metra Electric Line north to Millennium Station and south to University Park, Blue Island, and South Chicago. The station location, one of the oldest in the United States, has been in continuous use by commuters since 1856. During peak commute hours, many express trains stop at this station. At off-peak hours, it is served mainly by local trains. Station entrances are located at E.