Transport in Cologne have legal rights to dig in all future building sites within the medieval city limits before all heavy construction machinery. Currently the average cruising speed is 26.6 kilometers per hour (2006). The Rhine-Ruhr S-Bahn has 5 lines which cross Cologne.The S13/S19 runs 24/7 between Cologne Hbf and Cologne/Bonn Flaughafen. Cologne Ports (HGK) is one of the largest operators for inland ports in Germany. Ports include Deutz, Godorf, Mülheim and Niehl I and II. The name of Cologne's international Airport is Konrad-Adenauer-Flughafen. It is shared with the neighbouring city of Bonn (Cologne/Bonn Region). It's the sixth largest airport in Germany while
History of the Jews in Cologne community in Cologne. The region was occupied by the Franks in 462, which converted to Christianity by the end of the century. During the Middle Ages, Cologne flourished as one of the most important trade routes between east and west Europe. Cologne was one of the leading members of the Hanseatic League and one of the largest cities north of the Alps in medieval and renaissance times. The first documentary reference to the Jews in Cologne in the Middle Ages was to the time of Archbishop Heribert of Cologne (999-1021), the wise friend of Holy Roman Emperor Otto III. Winheim