DC Circulator and DC Streetcar, to scale. These are not the same thing. (Courtesy BeyondDC)

DC Circulator and DC Streetcar, to scale. These are not the same thing. (Courtesy BeyondDC)

The spacious interior of the DC Streetcar. (DC Streetcar / Flickr)
A streetcar in Washington, DC. (Courtesy BeyondDC)