in an emergency or during maintenance or construction outages impacting such routes, to otherwise discontinue, reduce the frequency of, suspend, or substantially alter the route of rail service on any portion of such route operated in fiscal year 2018, including implementation of service permitted by section 24305(a)(3)(A) of title 49, United States Code, in lieu of rail service: Provided further, That the National Railroad Passenger Corporation may use up to $66,000,000 of the amounts made available under this heading in this Act for corridor development activities as authorized by section 22101(h) of division B of Public Law 117–58 : Provided further , That $40,000,000 of the amounts made available under this heading in this Act shall be for design and construction activities to improve the concourse and related infrastructure for the station at the major hub of Amtrak’s National Network. ADMINISTRATIVE PROVISIONS—FEDERAL RAILROAD ADMINISTRATION (INCLUDING RESCISSIONS) (INCLUDING TRANSFER OF FUNDS) 150. The amounts made available to the Secretary or to the Federal Railroad Administration for the costs of award, administration, and project management oversight of financial assistance which are administered by the Federal Railroad Administration, in this and prior Acts, may be transferred to the Federal Railroad Administration’s Financial Assistance Oversight and Technical Assistance account for the necessary expenses to support the award, administration, project management oversight, and technical assistance of financial assistance administered by the Federal Railroad Administration, in the same manner as appropriated for in this and prior Acts: Provided, That this section shall not apply to amounts that were previously designated by the Congress as an emergency requirement pursuant to a concurrent resolution on the budget or the Balanced Budget and Emergency Deficit Control Act of 1985. 151. None of the funds made available to the National Railroad Passenger Corporation may be used to fund any overtime costs