; and (ii) in subparagraph (B)— (I) in the matter preceding clause (i) by striking 4.39 percent and inserting 5 percent ; (II) in clause (i)— (aa) by inserting in the highest 25 percent of routes by ridership before multiplied by ; and (bb) by striking vehicle passenger miles traveled for each dollar of operating cost in an area and inserting vehicles operating in peak revenue service per hour in the highest 25 percent of routes by ridership ; and (III) in clause (ii)— (aa) by inserting in the highest 25 percent of routes by ridership before multiplied by ; and (bb) by striking vehicle passenger miles traveled for each dollar of operating cost in all areas and inserting vehicles operating in peak revenue service per hour in the highest 25 percent of routes by ridership ; and (B) by adding at the end the following: (3) Special rule For fiscal year 2022, the percentage— (A) in paragraph (2)(A) in the matter preceding clause (i) shall be treated as 100 percent; and (B) in paragraph (2)(B) in the matter preceding clause (i) shall be treated as 0 percent. ; (2) in subsection (c)— (A) in paragraph (1) by striking 90.8 percent and inserting 90 percent each place it appears; (B) in paragraph (2)— (i) by striking 9.2 percent and inserting 8 percent ; (ii) by striking 200,000 and inserting 500,000 ; (iii) by striking subparagraph (A) and inserting the following: (A) the number of bus passenger miles traveled on the highest 25 percent of routes by ridership multiplied by the number of buses operating in peak revenue service per hour on the highest 25 percent of routes by ridership; divided by ; and (iv) by striking subparagraph (B) and inserting the following: (B) the total number of bus passenger miles traveled on the highest 25 percent of routes by ridership multiplied by the total number of buses operating in peak revenue service per hour on the highest 25 percent of routes by ridership in all areas.