Chennai One is a free mobility app designed specifically for commuters in Chennai, integrating various transport options into a single platform. Users can book tickets for MTC buses, CMRL metro rides, and suburban trains with ease. Additionally, the app facilitates auto bookings for convenient last-mile connectivity. It stands out by providing real-time bus tracking, allowing commuters to manage their schedules effectively.

The app also features multimodal journey planning, enabling users to combine different modes of transport such as buses, trains, cabs, and autos effortlessly. Backed by the Tamil Nadu Government, Chennai One aims to simplify daily travel in the city, making it smarter and more efficient for its users. This all-in-one solution is designed to enhance the commuting experience for Chennai residents.