London Asks Commuters, 'Please Put Your Headphones In, Thank You'The campaign for silence on the public transit system, which appeals to consideration for fellow passengers, stops short of strictly enforcing fines.
Source: London Asks Commuters, 'Please Put Your Headphones In, Thank You' (https://www.nytimes.com/2025/08/26/world/europe/london-commuters-headphones-etiquette-britain.html)