. . . "\\\"second-generation\\\" light rail system" . . "Light rail in the United States" . "light rail" . "Light_rail_in_the_United_States#History" . "second-generation of light rail" . . . . . "hybrid rail" . . "second-generation light rail systems" . "a new idea for the United States" . . . "Light rail in the United States" . . "new for the United States" . "Hybrid rail" . . . "second-generation" . "Light rail in the United States#\\\"Second-generation\\\" modern systems" . . "surviving first-generation streetcar systems in North America" . "light rail development" .