Indian Railways, 4G Technology for POS Machines: Railway keeps on making changes from time to time for the convenience of the passengers.In this episode, now the Railways has taken a new step.With this new step of the railways, passengers will be able to pay the fare or fine in the train with the debit card.Railways is connecting electronic devices with 4G to make them run smoothly.Right now these devices are facing problems due to having 2G SIM.Copyright © 2022 Living Media India Limited.For reprint rights: Syndications TodayAdd Aaj Tak to Home Screen