the oldest continuously operating street railway system in the world is located in which city January 10, 2018Quizthe oldest continuously operating street railway system in the world is located in which cityadminthe oldest continuously operating street railway system in the world is located in which cityThe St. Charles lineShare this:Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on WhatsApp (Opens in new window)