ATVM-automatic ticket vending machine.it is a machine similar to the ATM machine.it has a touch screen monitor.ATVM card is like a smart card or credit card with which u can get a ticket using the ATVM machine.first u have to place the card at a slot.the moment u place the card.u have to select a destination where u want to travel,then it will display the fare and then u have to press print and the ticket is printed.ur card must have a balance and it can be recharged at uts at bigger railway stations.