; (B) a political subdivision of a State (including a city or a county) that represents or otherwise serves an urban area or a rural area; (C) a special purpose district (including a park district); (D) an Indian Tribe (as defined in section 4 of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304 )) that represents or otherwise serves an urban area or a rural area; or (E) a metropolitan planning organization (as defined in section 134(b) of title 23, United States Code). (5) Environmental justice community The term environmental justice community means a community with significant representation of communities of color, low-income communities, or Tribal or indigenous communities that experiences, or is at risk of experiencing, a disproportionate burden of adverse human health or environmental effects. (6) Low-income community The term low-income community means any census block group in which 30 percent or more of the population are individuals with an annual household income equal to, or less than, the greater of— (A) an amount equal to 80 percent of the median income of the area in which the household is located, as reported by the Department of Housing and Urban Development; or (B) 200 percent of the Federal poverty line. (7) Program The term program means the Transit to Trails Grant Program established under subsection (b)(1). (8) Rural area The term rural area means a community that is not an urban area. (9) Secretary The term Secretary means the Secretary of Transportation. (10) Transportation connector (A) In general The term transportation connector means a system that— (i) connects 2 ZIP Codes or communities within a 175-mile radius of a designated service area; and (ii) offers rides available to the public. (B) Inclusions The term transportation connector includes microtransits, bus lines, bus rails, light rail, rapid transits, or personal rapid transits. (11) Urban area The term urban area means a community that— (A) is densely developed