The rail line, which is expected to link Phoenix to Tucson, received assent from the Federal Railroad Administration in June.

Our list here of the 12 best rail trails in the U.S. is woefully inadequate; ... look for maps, info on parking, shuttles, hotels, restaurants and more at the official website.

Since the 1960s, rail trails in America have been serving commuters and recreationists alike, and you can find the best ...