Chennai city now has a single ticketing solution for all modes of public transport. Tamil Nadu Chief Minister M.K. Stalin officially launched the ‘Chennai One’ app on Monday, September 22, 2025. The app, which underwent months of trials, is designed to provide a seamless commuting experience across the city.
The Chennai Unified Metropolitan Transport Authority (CUMTA) announced the launch on X (formerly Twitter), stating:
“Chennai, the wait is over – History is made TODAY! Happiness, pride & hard work have paid off!” The post called this launch the biggest transformation in Chennai’s public transport ever.
Chennai One – Features and Highlights
Chennai One is India’s first integrated public transport ticketing app, offering a unified platform for city commuters. Its main features include:
- All-in-One Travel: Book MTC Buses, Metro Rail, Suburban Trains, Autos, and Cabs through a single app.
- One QR for All Transport: Use a single digital ticket across multiple modes.
- Fast Digital Payments: Complete payments in seconds without waiting in queues.
- Real-Time Updates: Access live schedules and notifications instantly.
- Multilingual Support: Available in Tamil, English, and other languages.
- Intelligent Journey Planning: Efficient route combinations prioritize public transit while covering door-to-door travel.
The app aims to make commuting in Chennai organized, convenient, and integrated.
Availability
The Chennai One app is available for download on iOS and Android.