Chennai Trains is a free Android application designed to assist users in navigating the local train system in Chennai. With features such as finding trains between stations and searching by train number, users can easily access relevant travel information. The app also provides live updates on train locations and station details, ensuring that travelers are well-informed about their journeys.

Additionally, Chennai Trains offers functionality to view passing trains, enhancing the user's ability to plan their travel effectively. The app includes links for users to share their experience with friends and rate the application. Furthermore, a dedicated Facebook link allows users to engage in discussions about bugs, issues, and future enhancements.