It is the most southern underground station on the North-South Stadtbahn tunnel.
The station opened on 13 December 2015 with interim service on line 17.
When the entire North-South Stadtbahn tunnel is complete, it is expected to be served by both lines 5 and 16.
Media related to U-Bahnhof Bonner Wall at Wikimedia Commons
You can help Wikipedia by expanding it.This article about a railway station in North Rhine Westphalia is a stub.