There was considerable converse of tram extensions during the 2010s but other than a task to backlink the Tram (present-day Line 4) to Erlangen and Herzogenaurach they seem to be all on keep until federal or condition cash are forthcoming. As strains U2 and U3 are by now entirely automated, https://henanenstammtisch.de/news/guenstig-am-flughafen-nuernberg-parken-der-ultimative-leitfaden-2024