Transit research involves studying various aspects of public transportation systems, including buses, trains, subways, and other modes of transportation. This research area focuses on improving the efficiency, accessibility, and sustainability of transit systems, as well as studying the impact of transit on urban development, social equity, and the environment. Researchers in this field may investigate topics such as ridership patterns, service quality, infrastructure planning, fare policies, and the integration of different modes of transit. Transit research is important for informing policy decisions, improving service delivery, and promoting the use of public transportation as a viable alternative to private car ownership.