That concourse is part of the East Side Access construction project, which will bring LIRR trains into Grand Central, MTA officials said in a press release.
Michael Horodniceanu, president of MTA Capital Construction Co., struck the concrete floor with a pickax, signifying the start of work to remove the section of floor to make way for new escalators and stairways. He was joined by MTA Metro-North Railroad President Joseph Giulietti and LIRR President Nowakowski, along with East Side Access project and construction staff.
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