This is what Indian Railways wants to deploy to counter bad publicity for IRCTC
IRCTC issued a letter where it said that "despite it being mandatory for the licensee to issue bills to passengers for food items through POS machines, the hand held electronic bill printing devices were not deployed in trains and cases of overcharging were continuously being received, resulting in bad publicity for the IRCTC".
IRCTC issued a letter where it said that "despite it being mandatory for the licensee to issue bills to passengers for food items through POS machines. Image source: Zeenews.com