Springfield Union Station is an Amtrak railroad station in Springfield, Massachusetts. Constructed in 1926, Springfield Union Station is the fifth busiest Amtrak station in Massachusetts. Amtrak passengers currently use a small station across the tracks. Union Station is undergoing a $83 million renovation project; beginning in 2017 it will again be used as a railroad station. A new intercity and local bus terminal and a parking garage are also under construction as part of the project.