Katja Maaser

Katja Maaser is not mentioned in either of the provided news articles. Both articles focus exclusively on the ongoing renovation of the Frankfurt Hauptbahnhof (main train station) by Deutsche Bahn. The articles detail the progress of the renovation, specifically mentioning the near completion of the B-Ebene (lower level) and the planned reopening of the exit to Kaiserstraße and the streetcar platforms in May. The articles also note that further renovation projects may take several more years to complete. Therefore, without further information, it's impossible to provide any details about Katja Maaser's background, newsworthiness, recent events, or relevance based on these articles.