Allersberg-Express was the brand name for the RegionalBahn train service between Nuremberg and Allersberg in Bavaria in southern Germany, operated by Deutsche Bahn.
It started operations on 10 December 2006 and is one of the few regional trains to run on a German high-speed line.
The total journey time was about fifteen minutes; the train was subject to the fare structure of the Verkehrsverbund Großraum Nürnberg.
[1] With the December 2020 schedule change, the Allersberg Express was retitled S5 of the Nuremberg S-Bahn.
[2] The train operates as a shuttle service without any stops between the Nürnberg Hbf and Allersberg (Rothsee) stations.