MxV Rail is the world’s premier rail advisory because we have the expertise to keep our industry moving forward. Toward safer equipment and people. More transformative technology. Toward more efficient operations and fewer emissions. We are driven to keep our industry, our clients and the best ideas moving forward. For decades, the world’s railways have counted on our team of experts to advance our industry, our clients, and the best ideas. We help set the standards. MxV Rail is a wholly-owned subsidiary of the Association of American Railroads (AAR).