Chennai Metro Rail

Name: Chennai Metro Rail
Rating: 2.29 (3767 reviews)
Author: Chennai Metro Rail Limited

LiveChennai Metro Rail Limited4 apps · 1.8M installsTravel & LocalFreeorg.chennaimetrorail.appv1

Make your travel experience simpler with the CMRL official mobile app.

Alert me ★ Watch Open in Play ↗

Total installs: 1,755,383
Installs / day: +857
Rating: 2.3★
Released: 13 May 2017
Last update: 17 Sept 2026
Countries: —

Installs per day

gain of the exact counter

Lifetime avg ≈ 510/day (all installs ÷ days since release)

Daily tracking since 10 Oct 2026 · history grows every day

Install history

exact counter from Google Play

3dAll

Dashed: estimate from the release date (no daily data before 10 Oct 2026) · time axis compressed before that day

Daily tracking since 10 Oct 2026 · history grows every day

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

estimate · charts of 13 Oct

Most downloads likely come from 🇮🇳 India (~100%).

India100%#5 Trending · Travel & local

Estimated from top-chart positions weighted by each country’s Google Play market size. Countries where the app is not in a chart are not shown, so small markets may be missing.

Top chart positions

as of 13 Oct

Chart	Country	Rank	Change
Trending · Travel & local	IN	#5	—

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

No data shared with third parties
Collects data Personal info and Device or other IDs
Data is encrypted in transit
You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

22 in 9 groups

10 Sensitive6 Notable6 Routine

What this app can do with your phone

Know roughly where you are, using mobile towers and Wi-Fi networks
Know your exact location using GPS, Wi-Fi and mobile networks
Use your camera to take photos and record videos
Record sound using your phone's microphone
Call phone numbers without your input, which may cost you money
Read photos, videos, and other files saved in your phone's shared storage

LocationSensitive2

Access to where your device is, using GPS or network signals

Know roughly where you are, using mobile towers and Wi-Fi networksapproximate location (network-based) · ACCESS_COARSE_LOCATION
Know your exact location using GPS, Wi-Fi and mobile networksprecise location (GPS and network-based) · ACCESS_FINE_LOCATION

PhoneSensitive2

Access to phone calls, call history, and voicemail

Call phone numbers without your input, which may cost you moneydirectly call phone numbers · CALL_PHONE
See your phone number, device IDs, whether a call is active, and the other caller's numberread phone status and identity · READ_PHONE_STATE

Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

StorageSensitive2

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

CameraSensitive1

Access to your camera to take photos and record video

Use your camera to take photos and record videostake pictures and videos · CAMERA

MicrophoneSensitive1

Access to your phone's microphone to record sound

Record sound using your phone's microphonerecord audio · RECORD_AUDIO

Device ID & call informationNotable1

Access to your phone's identifiers, mobile network details, and call status

See your phone number, device IDs, whether a call is active, and the other caller's numberread phone status and identity · READ_PHONE_STATE

Wi-Fi connection informationRoutine1

Access to details about Wi-Fi networks your device sees or uses

See whether Wi-Fi is on and details of the network you are connected toview Wi-Fi connections · ACCESS_WIFI_STATE

OtherSensitive10

Access to miscellaneous device features that don't fit other categories

Show its own windows or bubbles on top of other apps you are usingdraw over other apps · SYSTEM_ALERT_WINDOW
Change volume and choose which speaker or headset plays soundchange your audio settings · MODIFY_AUDIO_SETTINGS
Use NFC to talk with tags, cards and readers held close to your phonecontrol Near Field Communication · NFC
Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Make your phone vibratecontrol vibration · VIBRATE
Read Google service settings stored on your deviceread Google service configuration · com.google.android.providers.gsf.permission.READ_GSERVICES
Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Read more · all 22 permissions Show less

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Download

Full description

With the Chennai Metrol Rail app, you can check out the nearest metro station, modes of transportation to reach any metro station, essential information about the station, details on routes taken & in between stations, and info on corresponding fares between preferred departure & arrival station. Highlights of CMRL app: Travel Planner – Check out the estimated distance between any metro station using travel planner module. Get to know the fare on ‘Normal Class’ & ‘Special Class’ travel for the preferred departure & arrival station. Station Information – Get essential information about the metro station to know about your travel experience. Travel Card Recharge - Manage and recharge your CMRL travel cards with ease. Nearest Metro Station – Indicates the nearest metro station present for any preferred location. Feeder Service – Details on availability of various modes of commutation to reach the desired metro station. Tour Guide – The module highlights the excellence of cultural centers, tourist spots & presents info on local weather. Features of CMRL app: • Station Details – Information about station premises such as station name code, adjacent stations, ticketing counter location, availability status of lift / elevator / escalator, manual call points, fire alarm & fire exit. • Train Timings – Details on timings of the scheduled trains travelling through the stations. • Platforms – Note on destination point of every train crossing respective platform of the station. • Gates & Directions – Direction info on the adjacent locality connected with exit gate of the station. • Parking – Details on availability of total parking space for cars, bikes & cycles & its respective fares on hourly basis. • Lost & Found – Info on storage place available to hand over anonymous article / to claim lost article. • Contact Information – Get in touch with authorized officials at the station instantly with the contact details. • Where to stay & dine – Information on restaurants, coffee shops & places of accommodation available near the station. CMRL app is a dedicated application to provide you with a comfortable journey experience every time you use the metro rail service. The precise information and creative infographics help you grasp details at the go during or before travel. For quicker access on CMRL app data, an option of customizing the menus is made available, to sort out the menu module as per user convenience.

What's new

- Minor Bug Fixes

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