this Act may be transferred to and merged with “National Network Grants to the National Railroad Passenger Corporation” to prevent, prepare for, and respond to coronavirus: Provided further , That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. National network grants to the national railroad passenger corporation (including transfer of funds) For an additional amount for National Network Grants to the National Railroad Passenger Corporation , $526,000,000, to remain available until September 30, 2021, to prevent, prepare for, and respond to coronavirus, including to enable the Secretary of Transportation to make or amend existing grants to the National Railroad Passenger Corporation for activities associated with the National Network as authorized by section 11101(b) of the Fixing America’s Surface Transportation Act (division A of Public Law 114–94 ): Provided , That a State shall not be required to pay the National Railroad Passenger Corporation more than 80 percent of the amount paid in fiscal year 2019 under section 209 of the Passenger Rail Investment and Improvement Act of 2008 ( Public Law 110–432 ) and that not less than $239,000,000 of the amounts made available under this heading in this Act shall be made available for use in lieu of any increase in a State’s payment: Provided further , That amounts made available under this heading in this Act may be transferred to and merged with the “Northeast Corridor Grants to the National Railroad Passenger Corporation” to prevent, prepare for, and respond to coronavirus: Provided further , That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. Federal transit administration Transit infrastructure grants For an additional amount for Transit Infrastructure Grants $25,000,000,000, to remain available