Chennai One - Book Tickets

4.7
34.7K reviews
Content rating
Rated for 3+
1M+
Downloads
Content rating
Rated for 3+
Shares Location
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About this app

Available in Chennai

Backed by the Tamil Nadu Government, Chennai One is your complete, all-in-one mobility app. Designed for Chennai commuters, it brings together MTC buses, CMRL metro rides, suburban trains, and autos into a single, seamless platform. Say goodbye to juggling multiple apps-book tickets hassle-free, track buses in real-time, and plan your journeys across multiple transport modes with ease.


Key Features:

✅ Hassle-free ticket booking for MTC buses, CMRL metros, and suburban trains.

✅ Buy MTC Bus pass

✅ Live bus tracking to stay on top of schedules.

✅ Multimodal journey planning to combine buses, trains, cabs and autos effortlessly.

✅ Reliable, government-backed service designed for Chennai’s commuters.

Make your daily travel smarter, faster, and simpler with Chennai One-the app that connects you to the city like never before.
Updated on
Jun 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Personal info
This app may collect these data types
Location, Personal info and 5 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.7
34.7K reviews
Keshavardhan V K
July 2, 2026
I regularly use the 7H bus route with my Singara Chennai Pass. I've encountered a problem when booking a ticket from Island Ground to JJ Nagar East Masudi; the app incorrectly shows the destination as "JJ Nagar East to Anna West Extension Bus Stand." Furthermore, the conductor does not have a ticketing machine and only issues physical tickets, which complicates my ticket procurement through the app. I request prompt attention to resolve this issue. and does'nt permit UPI payment.
Did you find this helpful?
CUMTA
July 2, 2026
Really sorry for the trouble, Keshavardhan! You can edit the source and destination using the edit icon next to the bus number on the booking screen. For the UPI and conductor issues, please write to us at Support@chennaione.in and we'll sort it out.
vignesh
May 20, 2026
I love this app. Works great but pretty laggy in older/low end devices, probably due to front-end framework choice. Constantly asking for GPS location is frustrating and annoying. Bus tracking is not great which is okay because I guess this uses same API of every other apps out there. Shows multiple busses are scheduled with X interval of time but in reality only one shows up and that too sometimes not in the scheduled list. There is no action against drivers who skip stops or do bus bunching.
3 people found this review helpful
Did you find this helpful?
CUMTA
May 21, 2026
Hi Vignesh, thank you for taking the time to share such detailed feedback about your experience with Chennai One app. We truly appreciate your suggestions regarding app performance. Your observations have been noted and shared with the relevant team as we continue working to improve the overall travel experience for our users.
Jothilakshmi u
June 29, 2026
so far i have not b3nefitted from the App. I had to install as the conductor was yelling at everyone unnecessarily although the bus was not crowded. When I searched route bus. it showed there is no live bus now. which is OK, but I could not find what will ne the next possible timing. Google maps, uber provides option to plan ahead by leave by and arrive by options. Similarly if this app has option to plan the journey for the next day, according to the recent schedule It will be helpful .
Did you find this helpful?
CUMTA
June 29, 2026
Hi Jothilakshmi, thank you for your valuable feedback. We appreciate your suggestion to add journey planning with future bus timings. We have shared your feedback with the concerned team as we continue working to improve the Chennai One experience.

What’s new

- Performance improvements
Content rating
Rated for 3+
Shares Location
Learn more

App support

About the developer
Chennai Unified Metropolitan Transport Authority
cumtaoffice@tn.gov.in
No. 327, 4th Floor, Metros, Anna Salai, Opposite to Tamil Nadu Power Finance & Infrastructure Develo, Nandanam Chennai, Tamil Nadu 600035 India
+91 80155 05579

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