Chennai metro alert: Loud phone calls, playing videos without headphones can now attract ₹500 fine. https://english.mathrubhumi.com/news/india/no-headphones-no-ride-chennai-metro-warns-of-500-fine-for-noisy-commuters-n0wufeyb?utm_source=dlvr.it&utm_medium=mastodon #ChennaiMetro #MetroRules #HeadphonesPlease #PublicEtiquette