MxV Rail is a subsidiary of the Association of American Railroads established to provide vital support to the nation’s rail industry as its most trusted research and engineering partner. 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. Formerly TTCI, our new name represents the formula for momentum, because that’s what we’ve always delivered. 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. We solve immediate and long-standing challenges. We put breakthrough technologies to the test, and train first responders how to do things right when things go wrong. In partnership, we safely experiment, learn, adapt, and advance, so our clients can thrive.