This round table highlights the strategic partnership between the SNCF Group and Polytechnique, aimed at establishing a center of excellence in artificial intelligence (AI) in France. As future engineers, students are playing a key role in this digital transformation, participating in innovative projects that are reinventing rail operations for the benefit of customers and regions. With the ambition of positioning France as a leader in research and sustainable mobility, this session will highlight the power of technology and science to serve not only business, but also public interest and national sovereignty.