The man, Akram Khan, 20, was booked under the Maharashtra Police Act and let off after a warning.The incident was reported on July 10, around 1pm. The female constable was patrolling at Sewri station when she noticed a man inside the general compartment of a local train drinking out of a bottle. Suspecting that he was consuming a banned substance, she asked him to stop and get out of the train. She also enquired if he was an essential commuter.