Rosa-Luxemburg-Platz is a Berlin U-Bahn station located on the U2. It was formerly called Schönhauser Tor and is located at the foot of Schönhauser Allee, at the corner of Torstraße. The color of the station is yellow. From Wikipedia
BVG is replacing a 40-year relay interlocking at Alexanderplatz with a digital system to stabilize service and lay groundwork for future partial automation.