an Entity references as follows:
Phoenix Union Station is a former train station at 401 South 4th Avenue in downtown Phoenix, Arizona, United States. From 1971 to 1996 it was an Amtrak station. Until 1971, it was a railroad stop for the Santa Fe and Southern Pacific Railroads. Union Station was served by Amtrak's Los Angeles–New Orleans Sunset Limited and Los Angeles–Chicago Texas Eagle. The station is on the National Register of Historic Places.