; or (ii) for a determination that such trains do unreasonably impair freight transportation, initiate a proceeding to determine any additional infrastructure investments required by, or on behalf of, Amtrak. (B) If Amtrak seeks to resume operation of a train that Amtrak operated during the 5-year period preceding an application described in subparagraph (A), the Board shall apply a presumption that the resumed operation of such train will not unreasonably impair freight transportation unless the Board finds that there are substantially changed circumstances. ; (2) in paragraph (2)— (A) by striking The Board shall consider and inserting The Board shall ; (B) by striking subparagraph (A) and inserting the following: (A) in making the determination under paragraph (1), take into account any infrastructure investments proposed in Amtrak’s application, with the rail carrier having the burden of demonstrating that the additional trains will unreasonably impair the freight transportation; and ; and (C) in subparagraph (B) by inserting consider investments described in subparagraph (A) and after times,