rail capacity, and for the rehabilitation or acquisition of rolling stock: Provided further, That the amounts made available under this heading in this title may be used to subsidize the operating losses of the National Railroad Passenger Corporation: Provided further, 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 $260,000,000 of the amounts made available under this heading in this title shall be made available for use in lieu of any increase in a State’s payment: Provided further, That of the amounts made available under this heading in this title, not less than $57,000,000 shall be made available for use of the National Railroad Passenger Corporation in lieu of fiscal year 2021 capital payments from commuter rail passenger transportation providers subject to the cost allocation policy developed pursuant to section 24905(c) of title 49, United States Code: Provided further, That, notwithstanding sections 24319(g) and 24905(c)(1)(A)(i) of title 49, United States Code, such use of funds in fiscal year 2021 does not constitute cross-subsidization of commuter rail passenger transportation: Provided further, That of the amounts made available under this heading in this title, not less than $107,000,000 shall be for capital expenses related to safety improvements, maintenance, and the non-Federal match for discretionary Federal grant programs to enable continued passenger rail operations on long-distance routes (as defined in section 24102 of title 49, United States Code) on which the National Railroad Passenger Corporation is the sole operator on a host railroad’s line and a positive train control system is not required by law or regulation: 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