Through smartphones and other mobile devices, as well as smart cars and homes, individuals interact with smart city environments in different ways. Matching computers and data with the physical infrastructure and services of the city would reduce costs and improve efficiency. Fremont, CA: A smart city uses technology to provide services and help solve issues in the city. The primary objectives of a smart city are enhancing policy effectiveness, reducing waste, increasing economic and social reliability, and optimizing social integration. The emergence of new and interesting technologies that aim to make cities smarter has only added significantly to this concept, and one aspect of creating a smart city that is fundamentally important must be the development of an intelligent transport management system. Here are four technologies impacting smart city transportation: The Internet of Things (IoT) The Internet of Things means that all individuals and artifacts can be connected through networks. These extensive channels could affect different areas of our daily driving, such as route design, preparedness for emergencies, and protection. Intelligent Transportation System (ITS) In smart cities and metro systems, the Intelligent Transportation System (ITS) will radically change the way people move. ITS offers a better approach by providing multiple transport modes, existing networks, traffic and connectivity management strategies. It uses a variety of electronic, wireless and networking technology to provide clients with access to a safer, simpler and faster way to travel. Advances in transport technology are basically built out of needs such as quality, convenience, and security. Transportation industry scientists and researchers work as a team to ensure that these new technologies function faster, safer and with the lowest possible assets and bring more people to their destinations. Artificial Intelligence (AI) AI will make traffic more effective, alleviate issues of congestion, encourage parking and increase the sharing of cars and rides. As AI helps to maintain the flow of traffic congestion, although static, it can also reduce the use of car fuel and eliminate pollutants and urban growth. Mobility as a service (MaaS) is a collection of emerging technologies designed to improve transport efficiency and simplicity. MaaS aims to combine all aspects of customer experiences into a user-friendly unified service or system. This includes preparation, arranging, ticket issuance, purchases, and trip warnings. MaaS is completely driven by a complex infrastructure of technological developments and cooperation between the public and private industries. Mobility as a service network leverages these technologies and works together to create applications and services that contribute to real-time transportation productivity and travel preferences. Big Data By helping in traffic monitoring and planning, big data is used to save traffic and reduce congestion. Sensors focused on transport networks and fast vehicles help businesses collect data streams from transport agencies.