The PhD in Road and Railway Engineering at Southwest Jiaotong University (SWJTU) is a prestigious program intended for international students focusing on transportation infrastructure. This program, taught entirely in English, blends theoretical insights with practical applications within the complex dynamics of road and railway systems. Over their studies, PhD candidates will explore a rigorous curriculum that includes traffic engineering, transportation planning, railway operations, and sustainable infrastructure development. The program highlights the integration of advanced technology and traditional engineering practices to meet modern transportation challenges. Students benefit from mentorship by a distinguished faculty of experts in civil and railway engineering, fostering an environment for groundbreaking research. Collaborative projects with industry partners and governmental agencies offer opportunities to address real-world issues such as traffic congestion, safety improvements, and sustainability. Living in Chengdu provides a vibrant cultural backdrop that enhances academic and personal growth, enriching students' experience. Graduates from this PhD program emerge with the advanced knowledge and skills to lead in academic and industry roles, shaping the future of transportation systems and contributing to safer, more efficient infrastructure globally.