LaSalle/Van Buren is a Chicago "L" station in downtown Chicago serving the CTA's Brown, Orange, Pink, and Purple Lines. LaSalle/Van Buren is one of the eight stations in the Loop. The station opened on October 3, 1897. LaSalle Street Station, terminal for Metra's Rock Island District trains, is less than a block from the station. The Chicago Board of Trade Building is one block to the north.