Delhi Metro Introduces ‘Happiness Announcements’ via PA System
by Delhi Metro Introduces ‘Happiness Announcements’ via PA System – Positive messages and jokes uplift commuter moods. – 12/18/2025
India's Magic Lamp of Mockery
Delhi Metro Introduces ‘Happiness Announcements’ via PA System – Positive messages and jokes uplift commuter moods. – 12/18/2025