New Delhi, May 15 -- The Delhi Metro is moving towards making the national common mobility cards (NCMC) the most widely used smart card across its network, gradually nudging out the conventional Metro "One" card, said officials. According to data shared by the Delhi Metro Rail Corporation (DMRC), over 92% of all smart cards sold in April 2026 were NCMC-enabled. The data showed that while 3.88 million NCMC cards were sold last year, 1.25 million such cards have already been issued till the end of April this year. "In April alone, NCMC cards accounted for 92.22% of all smart card sales, underlining the agency's growing push towards the interoperable payment system," a DMRC official said. Officials said DMRC is prioritising NCMC cards over the...