New York trains roll on new subway line envisioned in 1920s

In this Dec. 9, 2016 file photo provided by the Office of New York Gov. Andrew M. Cuomo, the escalator leading down to the platform to the Second Avenue subway station at 72nd Street in New York is shown. New Yorkers can take their first ride under Manhattan’s far Upper East Side at noon on Sunday, Jan. 1, 2017.