Paan vendor 'shop-style' set up in train's 3AC berth goes viral. A viral video shows a paan vendor preparing 20-25 paans on a lower berth inside a 3AC coach during a Mumbai-to-Chhattisgarh train journey. Shared on X, the clip has sparked a debate over hygiene and food safety in railway coaches. Indian Railways is yet to respond to the incident or address concerns raised by social media users.