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 area of the Cologne Rathaus in 1953 two fully conserved tombstones were found on the northwest corner of the building in a large bomb crater. They probably came from the Jewish cemetery of Judenbüchel and were used as building material. The inscription of the tombstone of Rachel said: The few Jews who remained in the city, began to re-establish a community in right-Rhenish Deutz, whose rabbi called himself later "Country Rabbi of Cologne" ("Landesrabbiner"). Rabbi Vives was known by this title during the mid-15th century. In 1634, there were 17 Jews in Deutz, in 1659 there were 24 houses inhabited