Mobility studies (transportation engineering) is a specialized area of research and practice within the discipline of transportation engineering focused on the comprehensive analysis, planning, design, operation, and management of transportation systems. This field investigates the patterns and dynamics of movement for people and goods, the performance and impacts of transportation infrastructure, and the interactions between transportation and socioeconomic factors, land use, technology, and the environment. The objective is to advance understanding and develop solutions to improve the efficiency, safety, sustainability, accessibility, and resilience of transportation networks to meet current and future societal demands.