The Bielefeld metro is located in Germany. This is not really considered a meter, but rather, as part of the railroad system of the country.
He was inaugurated on 21 September 1971, currently 7 Tube stations along 5,2 Km (3,2 miles), equivalent to a station each 742,9 meters (812,4 yards).
Click on the following maps Metro, to see larger images: