Van Buren Street station is a commuter rail station in downtown Chicago that serves the Metra Electric Line to University Park, Blue Island, and South Chicago neighborhood; and the South Shore Line to Gary and South Bend, Indiana.The station has three tracks, with one side and one island platform. During the morning rush hour, platform 1 serves all outbound trains. Platform 2 serves local trains arriving from South Chicago, and trains from Blue Island. Platform 3 serves trains from the University Park mainline, which are usually expresses. During the off-peak hours and evening rush hour, Platform 1 serves express trains serving the University Park mainline. Platform 2 serves local trains headed for South Chicago, and trains headed for Blue Island. Platform 3 serves all inbound trains. In addition, South Shore Line trains from Millennium Station use platform 1, while trains to Millennium Station use platform 3, regardless of the time of day.