Mass Transit: Mass transit refers to public transportation systems that are capable of moving large numbers of people at once. Examples include subway systems and light rail networks.
Urban Planning: Urban planning involves the design and organization of cities in order to create functional and livable spaces for residents. It often includes considerations for public transportation infrastructure.
Fare Collection: Fare collection is the process by which passengers pay for their use of public transportation services. This can involve purchasing tickets or using smart cards or mobile payment methods.