>>1353234There is an U-Bahn connetion planned to fill the gap between Ginnheim and Bockenheimer Warte where the U4 currently ends, That wway the northern districts like Riedberg, Heddernheim Nord-West-Stadt and others will have a direct to the central station. Also it will have an underground station at the university campus Westend on the way, giving a much needed relief to the U-Bahn stations Holzhausenstraße and Miquel-/Adickesallee/Polizeipräsidium, which are overburdend by university students and were with their narrow side platforms never build for that amount of people.