ICE 1 of the Deutsche Bahn is running the ICE 1293 from Hamburg Altona to Zürich over the Hauenstein line, with leading power car 401 # 577.
ICE 1 of the DB AG with power car 401 577 leading as ICE 3 from Karlsruhe to Zürich, diverted via the Bözberg line instead of Hauenstein, passing Effingen.