High-Speed Rail: Connecting People, Building Sustainable Prosperity. Philadelphia. Hosted by the International Union of Railways and American Public Transportation Association. The World Congress will feature international experts on tranpsortation policy and technology, and bring together the public and private sectors to provide insight and best practices for implementing high-speed rail projects at every stage — from planning, financing, and construction, to operations and management. The event also will feature an exhibit showcasing high-speed rail products and services.